Greatest Common Factor of 27, 52, 21, 717

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

• Greatest Common Factor of 27, 52, 21, 717 by common division method
• Greatest Common Factor of 27, 52, 21, 717 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 27

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

1,3,9,27

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 21

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

1,3,7,21

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Greatest Common Factor

We found the factors 27,52,21,717 . The biggest common factor number is the GCF number.
So the greatest common factor 27,52,21,717 is 1.

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

• GCF of 45, 15, 50, 319
• GCF of 24, 11, 42, 299
• GCF of 36, 45, 18, 350
• GCF of 14, 10, 70, 684
• GCF of 31, 28, 64, 519

1. What is the GCF of 27, 52, 21, 717?

Answer: GCF of 27, 52, 21, 717 is 1.

2. How to Find the GCF of 27, 52, 21, 717

Answer: Greatest Common Factor(GCF) of 27, 52, 21, 717 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 52, 21, 717) = 1.