Greatest Common Factor of 56, 17, 55, 136

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 56, 17, 55, 136 by common division method
• Greatest Common Factor of 56, 17, 55, 136 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 56,17,55,136 . The biggest common factor number is the GCF number.
So the greatest common factor 56,17,55,136 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 49, 28, 99, 807
• GCF of 12, 67, 79, 208
• GCF of 63, 15, 46, 680
• GCF of 94, 26, 42, 942
• GCF of 84, 93, 88, 181

1. What is the GCF of 56, 17, 55, 136?

Answer: GCF of 56, 17, 55, 136 is 1.

2. How to Find the GCF of 56, 17, 55, 136

Answer: Greatest Common Factor(GCF) of 56, 17, 55, 136 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(56, 17, 55, 136) = 1.