Greatest Common Factor of 71, 27, 21, 74

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

• Greatest Common Factor of 71, 27, 21, 74 by common division method
• Greatest Common Factor of 71, 27, 21, 74 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 74

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

1,2,37,74

Greatest Common Factor

We found the factors 71,27,21,74 . The biggest common factor number is the GCF number.
So the greatest common factor 71,27,21,74 is 1.

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

• GCF of 75, 40, 36, 45
• GCF of 31, 37, 66, 97
• GCF of 13, 55, 57, 57
• GCF of 91, 71, 67, 84
• GCF of 68, 18, 32, 96

1. What is the GCF of 71, 27, 21, 74?

Answer: GCF of 71, 27, 21, 74 is 1.

2. How to Find the GCF of 71, 27, 21, 74

Answer: Greatest Common Factor(GCF) of 71, 27, 21, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 27, 21, 74) = 1.