Greatest Common Factor of 88, 71, 21, 715

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

• Greatest Common Factor of 88, 71, 21, 715 by common division method
• Greatest Common Factor of 88, 71, 21, 715 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 71

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

1,71

Factors of 21

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

1,3,7,21

Factors of 715

List of positive integer factors of 715 that divides 715 without a remainder.

1,5,11,13,55,65,143,715

Greatest Common Factor

We found the factors 88,71,21,715 . The biggest common factor number is the GCF number.
So the greatest common factor 88,71,21,715 is 1.

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

• GCF of 65, 53, 90, 512
• GCF of 31, 44, 44, 425
• GCF of 15, 98, 13, 478
• GCF of 68, 19, 37, 356
• GCF of 35, 70, 42, 206

1. What is the GCF of 88, 71, 21, 715?

Answer: GCF of 88, 71, 21, 715 is 1.

2. How to Find the GCF of 88, 71, 21, 715

Answer: Greatest Common Factor(GCF) of 88, 71, 21, 715 = 1

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

Step 2: Then multiply all the prime factors GCF(88, 71, 21, 715) = 1.