Greatest Common Factor of 645, 363, 672

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

• Greatest Common Factor of 645, 363, 672 by common division method
• Greatest Common Factor of 645, 363, 672 with matching the biggest common factor

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

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 363

List of positive integer factors of 363 that divides 363 without a remainder.

1,3,11,33,121,363

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 645,363,672 . The biggest common factor number is the GCF number.
So the greatest common factor 645,363,672 is 3.

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

• GCF of 703, 731, 416
• GCF of 744, 742, 214
• GCF of 185, 425, 749
• GCF of 814, 656, 689
• GCF of 126, 257, 231

1. What is the GCF of 645, 363, 672?

Answer: GCF of 645, 363, 672 is 3.

2. How to Find the GCF of 645, 363, 672

Answer: Greatest Common Factor(GCF) of 645, 363, 672 = 3

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

Step 2: Then multiply all the prime factors GCF(645, 363, 672) = 3.