Greatest Common Factor of 210, 102, 249

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

• Greatest Common Factor of 210, 102, 249 by common division method
• Greatest Common Factor of 210, 102, 249 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 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 210,102,249 . The biggest common factor number is the GCF number.
So the greatest common factor 210,102,249 is 3.

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

• GCF of 358, 643, 949
• GCF of 630, 799, 177
• GCF of 239, 203, 163
• GCF of 552, 670, 543
• GCF of 705, 561, 860

1. What is the GCF of 210, 102, 249?

Answer: GCF of 210, 102, 249 is 3.

2. How to Find the GCF of 210, 102, 249

Answer: Greatest Common Factor(GCF) of 210, 102, 249 = 3

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

Step 2: Then multiply all the prime factors GCF(210, 102, 249) = 3.