Greatest Common Factor of 456, 961, 20

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

• Greatest Common Factor of 456, 961, 20 by common division method
• Greatest Common Factor of 456, 961, 20 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 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 456,961,20 . The biggest common factor number is the GCF number.
So the greatest common factor 456,961,20 is 1.

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

• GCF of 126, 323, 96
• GCF of 122, 603, 47
• GCF of 448, 384, 48
• GCF of 653, 830, 77
• GCF of 296, 318, 28

1. What is the GCF of 456, 961, 20?

Answer: GCF of 456, 961, 20 is 1.

2. How to Find the GCF of 456, 961, 20

Answer: Greatest Common Factor(GCF) of 456, 961, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(456, 961, 20) = 1.