Greatest Common Factor of 694, 187, 21

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

• Greatest Common Factor of 694, 187, 21 by common division method
• Greatest Common Factor of 694, 187, 21 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 694

List of positive integer factors of 694 that divides 694 without a remainder.

1,2,347,694

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 694,187,21 . The biggest common factor number is the GCF number.
So the greatest common factor 694,187,21 is 1.

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

• GCF of 668, 436, 90
• GCF of 248, 829, 79
• GCF of 279, 869, 56
• GCF of 383, 302, 32
• GCF of 834, 854, 18

1. What is the GCF of 694, 187, 21?

Answer: GCF of 694, 187, 21 is 1.

2. How to Find the GCF of 694, 187, 21

Answer: Greatest Common Factor(GCF) of 694, 187, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(694, 187, 21) = 1.