Greatest Common Factor of 71, 17, 74, 12

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

• Greatest Common Factor of 71, 17, 74, 12 by common division method
• Greatest Common Factor of 71, 17, 74, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 74

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

1,2,37,74

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 71,17,74,12 . The biggest common factor number is the GCF number.
So the greatest common factor 71,17,74,12 is 1.

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

• GCF of 18, 61, 90, 85
• GCF of 34, 59, 37, 80
• GCF of 38, 79, 27, 23
• GCF of 65, 87, 87, 99
• GCF of 59, 70, 24, 79

1. What is the GCF of 71, 17, 74, 12?

Answer: GCF of 71, 17, 74, 12 is 1.

2. How to Find the GCF of 71, 17, 74, 12

Answer: Greatest Common Factor(GCF) of 71, 17, 74, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 17, 74, 12) = 1.