Greatest Common Factor of 92, 31, 21, 28, 12

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

• Greatest Common Factor of 92, 31, 21, 28, 12 by common division method
• Greatest Common Factor of 92, 31, 21, 28, 12 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 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 31

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

1,31

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 92,31,21,28,12 . The biggest common factor number is the GCF number.
So the greatest common factor 92,31,21,28,12 is 1.

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

• GCF of 19, 69, 86, 41, 83
• GCF of 95, 89, 33, 70, 43
• GCF of 24, 46, 54, 23, 75
• GCF of 56, 23, 55, 64, 32
• GCF of 13, 89, 89, 79, 89

1. What is the GCF of 92, 31, 21, 28, 12?

Answer: GCF of 92, 31, 21, 28, 12 is 1.

2. How to Find the GCF of 92, 31, 21, 28, 12

Answer: Greatest Common Factor(GCF) of 92, 31, 21, 28, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(92, 31, 21, 28, 12) = 1.