Greatest Common Factor of 71, 29, 78, 12

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

• Greatest Common Factor of 71, 29, 78, 12 by common division method
• Greatest Common Factor of 71, 29, 78, 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 71,29,78,12 . The biggest common factor number is the GCF number.
So the greatest common factor 71,29,78,12 is 1.

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

• GCF of 96, 81, 99, 28
• GCF of 23, 56, 53, 44
• GCF of 32, 18, 93, 97
• GCF of 18, 64, 59, 26
• GCF of 32, 44, 56, 43

1. What is the GCF of 71, 29, 78, 12?

Answer: GCF of 71, 29, 78, 12 is 1.

2. How to Find the GCF of 71, 29, 78, 12

Answer: Greatest Common Factor(GCF) of 71, 29, 78, 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, 29, 78, 12) = 1.