Greatest Common Factor of 12, 20, 25, 992

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

• Greatest Common Factor of 12, 20, 25, 992 by common division method
• Greatest Common Factor of 12, 20, 25, 992 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 12

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

1,2,3,4,6,12

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 992

List of positive integer factors of 992 that divides 992 without a remainder.

1,2,4,8,16,31,32,62,124,248,496,992

Greatest Common Factor

We found the factors 12,20,25,992 . The biggest common factor number is the GCF number.
So the greatest common factor 12,20,25,992 is 1.

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

• GCF of 31, 60, 86, 918
• GCF of 81, 88, 15, 565
• GCF of 85, 51, 61, 389
• GCF of 61, 92, 22, 401
• GCF of 60, 40, 42, 145

1. What is the GCF of 12, 20, 25, 992?

Answer: GCF of 12, 20, 25, 992 is 1.

2. How to Find the GCF of 12, 20, 25, 992

Answer: Greatest Common Factor(GCF) of 12, 20, 25, 992 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 20, 25, 992) = 1.