Greatest Common Factor of 972, 862, 15

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

• Greatest Common Factor of 972, 862, 15 by common division method
• Greatest Common Factor of 972, 862, 15 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 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

Factors of 862

List of positive integer factors of 862 that divides 862 without a remainder.

1,2,431,862

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 972,862,15 . The biggest common factor number is the GCF number.
So the greatest common factor 972,862,15 is 1.

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

• GCF of 363, 416, 75
• GCF of 949, 630, 15
• GCF of 434, 113, 81
• GCF of 260, 292, 84
• GCF of 232, 271, 76

1. What is the GCF of 972, 862, 15?

Answer: GCF of 972, 862, 15 is 1.

2. How to Find the GCF of 972, 862, 15

Answer: Greatest Common Factor(GCF) of 972, 862, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(972, 862, 15) = 1.