Greatest Common Factor of 261, 708, 645

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

• Greatest Common Factor of 261, 708, 645 by common division method
• Greatest Common Factor of 261, 708, 645 with matching the biggest common factor

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

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Factors of 645

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

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

Greatest Common Factor

We found the factors 261,708,645 . The biggest common factor number is the GCF number.
So the greatest common factor 261,708,645 is 3.

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

• GCF of 934, 668, 387
• GCF of 202, 380, 712
• GCF of 341, 258, 173
• GCF of 987, 281, 634
• GCF of 542, 868, 534

1. What is the GCF of 261, 708, 645?

Answer: GCF of 261, 708, 645 is 3.

2. How to Find the GCF of 261, 708, 645

Answer: Greatest Common Factor(GCF) of 261, 708, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(261, 708, 645) = 3.