Greatest Common Factor of 23, 97, 31, 64

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

• Greatest Common Factor of 23, 97, 31, 64 by common division method
• Greatest Common Factor of 23, 97, 31, 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 23

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

1,23

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 31

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

1,31

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 23,97,31,64 . The biggest common factor number is the GCF number.
So the greatest common factor 23,97,31,64 is 1.

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

• GCF of 42, 99, 64, 13
• GCF of 44, 69, 70, 45
• GCF of 62, 77, 40, 38
• GCF of 84, 57, 61, 37
• GCF of 73, 16, 16, 14

1. What is the GCF of 23, 97, 31, 64?

Answer: GCF of 23, 97, 31, 64 is 1.

2. How to Find the GCF of 23, 97, 31, 64

Answer: Greatest Common Factor(GCF) of 23, 97, 31, 64 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 97, 31, 64) = 1.