Greatest Common Factor of 31, 74, 96, 646

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

• Greatest Common Factor of 31, 74, 96, 646 by common division method
• Greatest Common Factor of 31, 74, 96, 646 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 31

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

1,31

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 31,74,96,646 . The biggest common factor number is the GCF number.
So the greatest common factor 31,74,96,646 is 1.

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

• GCF of 71, 15, 74, 230
• GCF of 88, 65, 87, 624
• GCF of 13, 25, 76, 692
• GCF of 67, 93, 21, 907
• GCF of 18, 39, 63, 622

1. What is the GCF of 31, 74, 96, 646?

Answer: GCF of 31, 74, 96, 646 is 1.

2. How to Find the GCF of 31, 74, 96, 646

Answer: Greatest Common Factor(GCF) of 31, 74, 96, 646 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 74, 96, 646) = 1.