Greatest Common Factor of 56, 65, 64, 155

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

• Greatest Common Factor of 56, 65, 64, 155 by common division method
• Greatest Common Factor of 56, 65, 64, 155 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 56,65,64,155 . The biggest common factor number is the GCF number.
So the greatest common factor 56,65,64,155 is 1.

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

• GCF of 63, 68, 14, 422
• GCF of 93, 60, 86, 937
• GCF of 43, 88, 27, 798
• GCF of 99, 19, 85, 326
• GCF of 10, 14, 82, 710

1. What is the GCF of 56, 65, 64, 155?

Answer: GCF of 56, 65, 64, 155 is 1.

2. How to Find the GCF of 56, 65, 64, 155

Answer: Greatest Common Factor(GCF) of 56, 65, 64, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 65, 64, 155) = 1.