Greatest Common Factor of 21, 79, 35, 569

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

• Greatest Common Factor of 21, 79, 35, 569 by common division method
• Greatest Common Factor of 21, 79, 35, 569 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 21

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

1,3,7,21

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 569

List of positive integer factors of 569 that divides 569 without a remainder.

1,569

Greatest Common Factor

We found the factors 21,79,35,569 . The biggest common factor number is the GCF number.
So the greatest common factor 21,79,35,569 is 1.

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

• GCF of 36, 56, 91, 268
• GCF of 48, 19, 14, 736
• GCF of 10, 16, 19, 440
• GCF of 93, 78, 24, 421
• GCF of 11, 97, 35, 966

1. What is the GCF of 21, 79, 35, 569?

Answer: GCF of 21, 79, 35, 569 is 1.

2. How to Find the GCF of 21, 79, 35, 569

Answer: Greatest Common Factor(GCF) of 21, 79, 35, 569 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 79, 35, 569) = 1.