Greatest Common Factor of 74, 61, 65, 12

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

• Greatest Common Factor of 74, 61, 65, 12 by common division method
• Greatest Common Factor of 74, 61, 65, 12 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 61

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

1,61

Factors of 65

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

1,5,13,65

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 74,61,65,12 . The biggest common factor number is the GCF number.
So the greatest common factor 74,61,65,12 is 1.

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

• GCF of 70, 70, 13, 32
• GCF of 12, 46, 54, 54
• GCF of 21, 78, 78, 76
• GCF of 36, 28, 51, 74
• GCF of 12, 42, 52, 23

1. What is the GCF of 74, 61, 65, 12?

Answer: GCF of 74, 61, 65, 12 is 1.

2. How to Find the GCF of 74, 61, 65, 12

Answer: Greatest Common Factor(GCF) of 74, 61, 65, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(74, 61, 65, 12) = 1.