Greatest Common Factor of 210, 642, 339

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

• Greatest Common Factor of 210, 642, 339 by common division method
• Greatest Common Factor of 210, 642, 339 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 339

List of positive integer factors of 339 that divides 339 without a remainder.

1,3,113,339

Greatest Common Factor

We found the factors 210,642,339 . The biggest common factor number is the GCF number.
So the greatest common factor 210,642,339 is 3.

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

• GCF of 108, 930, 474
• GCF of 131, 427, 913
• GCF of 142, 366, 149
• GCF of 784, 626, 443
• GCF of 293, 931, 642

1. What is the GCF of 210, 642, 339?

Answer: GCF of 210, 642, 339 is 3.

2. How to Find the GCF of 210, 642, 339

Answer: Greatest Common Factor(GCF) of 210, 642, 339 = 3

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

Step 2: Then multiply all the prime factors GCF(210, 642, 339) = 3.