Greatest Common Factor of 23, 91, 56, 972

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

• Greatest Common Factor of 23, 91, 56, 972 by common division method
• Greatest Common Factor of 23, 91, 56, 972 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Greatest Common Factor

We found the factors 23,91,56,972 . The biggest common factor number is the GCF number.
So the greatest common factor 23,91,56,972 is 1.

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

• GCF of 44, 13, 72, 650
• GCF of 83, 41, 73, 408
• GCF of 45, 68, 45, 453
• GCF of 92, 75, 42, 104
• GCF of 10, 35, 69, 583

1. What is the GCF of 23, 91, 56, 972?

Answer: GCF of 23, 91, 56, 972 is 1.

2. How to Find the GCF of 23, 91, 56, 972

Answer: Greatest Common Factor(GCF) of 23, 91, 56, 972 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 91, 56, 972) = 1.