Greatest Common Factor of 72, 51, 76, 86

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

• Greatest Common Factor of 72, 51, 76, 86 by common division method
• Greatest Common Factor of 72, 51, 76, 86 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Greatest Common Factor

We found the factors 72,51,76,86 . The biggest common factor number is the GCF number.
So the greatest common factor 72,51,76,86 is 1.

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

• GCF of 78, 64, 82, 21
• GCF of 90, 95, 89, 36
• GCF of 98, 38, 93, 31
• GCF of 95, 75, 79, 53
• GCF of 43, 63, 99, 24

1. What is the GCF of 72, 51, 76, 86?

Answer: GCF of 72, 51, 76, 86 is 1.

2. How to Find the GCF of 72, 51, 76, 86

Answer: Greatest Common Factor(GCF) of 72, 51, 76, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 51, 76, 86) = 1.