Greatest Common Factor of 55, 31, 34, 64

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

• Greatest Common Factor of 55, 31, 34, 64 by common division method
• Greatest Common Factor of 55, 31, 34, 64 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 55

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

1,5,11,55

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 64

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

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

Greatest Common Factor

We found the factors 55,31,34,64 . The biggest common factor number is the GCF number.
So the greatest common factor 55,31,34,64 is 1.

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

• GCF of 16, 42, 40, 40
• GCF of 63, 47, 80, 52
• GCF of 96, 93, 25, 60
• GCF of 40, 47, 15, 43
• GCF of 13, 59, 36, 59

1. What is the GCF of 55, 31, 34, 64?

Answer: GCF of 55, 31, 34, 64 is 1.

2. How to Find the GCF of 55, 31, 34, 64

Answer: Greatest Common Factor(GCF) of 55, 31, 34, 64 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 31, 34, 64) = 1.