Greatest Common Factor of 64, 13, 31, 23

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

• Greatest Common Factor of 64, 13, 31, 23 by common division method
• Greatest Common Factor of 64, 13, 31, 23 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 64

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

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

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 31

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

1,31

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Greatest Common Factor

We found the factors 64,13,31,23 . The biggest common factor number is the GCF number.
So the greatest common factor 64,13,31,23 is 1.

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

• GCF of 97, 65, 97, 78
• GCF of 66, 78, 93, 35
• GCF of 88, 63, 66, 30
• GCF of 65, 26, 74, 90
• GCF of 74, 56, 77, 60

1. What is the GCF of 64, 13, 31, 23?

Answer: GCF of 64, 13, 31, 23 is 1.

2. How to Find the GCF of 64, 13, 31, 23

Answer: Greatest Common Factor(GCF) of 64, 13, 31, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 13, 31, 23) = 1.