Greatest Common Factor of 319, 187, 21

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

• Greatest Common Factor of 319, 187, 21 by common division method
• Greatest Common Factor of 319, 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 319

List of positive integer factors of 319 that divides 319 without a remainder.

1,11,29,319

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 319,187,21 . The biggest common factor number is the GCF number.
So the greatest common factor 319,187,21 is 1.

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

• GCF of 727, 540, 44
• GCF of 399, 611, 51
• GCF of 391, 670, 16
• GCF of 536, 756, 18
• GCF of 839, 844, 17

1. What is the GCF of 319, 187, 21?

Answer: GCF of 319, 187, 21 is 1.

2. How to Find the GCF of 319, 187, 21

Answer: Greatest Common Factor(GCF) of 319, 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(319, 187, 21) = 1.