Greatest Common Factor of 71, 14, 72, 645

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

• Greatest Common Factor of 71, 14, 72, 645 by common division method
• Greatest Common Factor of 71, 14, 72, 645 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 71,14,72,645 . The biggest common factor number is the GCF number.
So the greatest common factor 71,14,72,645 is 1.

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

• GCF of 88, 74, 93, 221
• GCF of 57, 73, 26, 712
• GCF of 40, 22, 69, 515
• GCF of 53, 59, 77, 855
• GCF of 18, 60, 23, 379

1. What is the GCF of 71, 14, 72, 645?

Answer: GCF of 71, 14, 72, 645 is 1.

2. How to Find the GCF of 71, 14, 72, 645

Answer: Greatest Common Factor(GCF) of 71, 14, 72, 645 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 14, 72, 645) = 1.