Greatest Common Factor of 72, 91, 8

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

• Greatest Common Factor of 72, 91, 8 by common division method
• Greatest Common Factor of 72, 91, 8 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 91

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

1,7,13,91

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Greatest Common Factor

We found the factors 72,91,8 . The biggest common factor number is the GCF number.
So the greatest common factor 72,91,8 is 1.

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

• GCF of 97, 64, 2
• GCF of 23, 92, 5
• GCF of 55, 40, 5
• GCF of 31, 84, 7
• GCF of 17, 71, 6

1. What is the GCF of 72, 91, 8?

Answer: GCF of 72, 91, 8 is 1.

2. How to Find the GCF of 72, 91, 8

Answer: Greatest Common Factor(GCF) of 72, 91, 8 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 91, 8) = 1.