Greatest Common Factor of 72, 65, 105

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

• Greatest Common Factor of 72, 65, 105 by common division method
• Greatest Common Factor of 72, 65, 105 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 72,65,105 . The biggest common factor number is the GCF number.
So the greatest common factor 72,65,105 is 1.

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

• GCF of 74, 87, 827
• GCF of 19, 85, 773
• GCF of 94, 71, 854
• GCF of 11, 57, 242
• GCF of 74, 12, 145

1. What is the GCF of 72, 65, 105?

Answer: GCF of 72, 65, 105 is 1.

2. How to Find the GCF of 72, 65, 105

Answer: Greatest Common Factor(GCF) of 72, 65, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 65, 105) = 1.