- What numbers can go into 80?
- Is 69 a prime or composite?
- Is 85 a composite number?
- What can you multiply at 17?
- What numbers can go into 85?
- What numbers can go into 189?
- What is a factor of 67?
- What is the missing factor of 36?
- What is the largest perfect square of 80?
- What are the prime factors of 80?
- Is 27 prime or composite?
- Is 83 prime or composite?
- Is 51 prime or composite?
- What are factors of 69?
- What numbers can go into 83?
- What are factors of 90?
- Is 17 and 68 a Coprime number?
- Is 67 a lucky number?

## What numbers can go into 80?

80 is a composite number.

80 = 1 x 80, 2 x 40, 4 x 20, 5 x 16, and 8 x 10.

Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80..

## Is 69 a prime or composite?

The number 69 is a composite number. Its factors are 1, 3, 23, and 69.

## Is 85 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number. The number 85 can be evenly divided by 1, 5, 17 and 85, with no remainder. Since 85 cannot be divided by just 1 and 85, it is a composite number.

## What can you multiply at 17?

Seventeen times multiplication list.1 * 17 = 17.2 * 17 = 34.3 * 17 = 51.4 * 17 = 68.5 * 17 = 85.6 * 17 = 102.7 * 17 = 119.8 * 17 = 136.More items…

## What numbers can go into 85?

Answer : 1,5,17,85, Related Links : Is 85 a rational number?

## What numbers can go into 189?

The numbers 1, 3, 7, 9, 21, 27, 63, 189 are called factors of 189.

## What is a factor of 67?

Factors of 67: 1, 67. Factor pairs: 67 = 1 x 67. 67 has no square factors that allow its square root to be simplified.

## What is the missing factor of 36?

36 is a composite number, and it is 6 squared. 36 = 1 x 36, 2 x 18, 3 x 12, 4 x 9, or 6 x 6. Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36. Prime factorization: 36 = 2 x 2 x 3 x 3, which can also be written 36 = 2² x 3².

## What is the largest perfect square of 80?

80 has a few factors that are perfect squares, namely 1,4 and 16 . For simplifying a radical we pick the biggest: √80=√16⋅5=4√5 .

## What are the prime factors of 80?

Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.

## Is 27 prime or composite?

Is 27 a prime number? No. 27 is divisible by other numbers (3 and 9), so it is not prime. The factors of 27 are 1, 3, 9, and 27, so it is not prime.

## Is 83 prime or composite?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

## Is 51 prime or composite?

No, 51 is NOT a prime number because it has more than two factors. 51 is a composite number and can be factored by any of the following numbers: 1, 3, 17, 51.

## What are factors of 69?

69 is a composite number. 69 = 1 x 69 or 3 x 23. Factors of 69: 1, 3, 23, 69. Prime factorization: 69 = 3 x 23.

## What numbers can go into 83?

83 and Level 183 is a prime number.Prime factorization: 83 is prime.The exponent of prime number 83 is 1. Adding 1 to that exponent we get (1 + 1) = 2. Therefore 83 has exactly 2 factors.Factors of 83: 1, 83.Factor pairs: 83 = 1 x 83.83 has no square factors that allow its square root to be simplified. √83 ≈ 9.11043.

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## Is 17 and 68 a Coprime number?

17 and 68 are not co-prime because 1 is not the only common factor of these numbers. Example, 17 is another common factor of 17 and 68. 215 and 216 are co-prime because 1 is the only common factor of these numbers. Factors of 16 are 1, 2, 4, 8 and 16.

## Is 67 a lucky number?

Most common lucky numbers: 1, 3, 7, 9, 13, 15, 21, 25, 31, 33, 37, 43, 49, 51, 63, 67, 69, 73, 75, 79, 87, 93, 99, … Number 8 is lucky in Chinese culture because the Chinese word for “eight” sounds like the word for “wealth”.