Greatest Common Factor of 645, 246, 24

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

• Greatest Common Factor of 645, 246, 24 by common division method
• Greatest Common Factor of 645, 246, 24 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 246

List of positive integer factors of 246 that divides 246 without a remainder.

1,2,3,6,41,82,123,246

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 645,246,24 . The biggest common factor number is the GCF number.
So the greatest common factor 645,246,24 is 3.

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

• GCF of 868, 778, 60
• GCF of 502, 268, 31
• GCF of 375, 384, 13
• GCF of 878, 801, 83
• GCF of 333, 402, 74

1. What is the GCF of 645, 246, 24?

Answer: GCF of 645, 246, 24 is 3.

2. How to Find the GCF of 645, 246, 24

Answer: Greatest Common Factor(GCF) of 645, 246, 24 = 3

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

Step 2: Then multiply all the prime factors GCF(645, 246, 24) = 3.