Greatest Common Factor of 69, 72, 61

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

• Greatest Common Factor of 69, 72, 61 by common division method
• Greatest Common Factor of 69, 72, 61 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 69,72,61 . The biggest common factor number is the GCF number.
So the greatest common factor 69,72,61 is 1.

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

• GCF of 75, 54, 53
• GCF of 64, 76, 67
• GCF of 55, 62, 27
• GCF of 20, 39, 16
• GCF of 80, 26, 79

1. What is the GCF of 69, 72, 61?

Answer: GCF of 69, 72, 61 is 1.

2. How to Find the GCF of 69, 72, 61

Answer: Greatest Common Factor(GCF) of 69, 72, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 72, 61) = 1.