Greatest Common Factor of 249, 651, 66

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

• Greatest Common Factor of 249, 651, 66 by common division method
• Greatest Common Factor of 249, 651, 66 with matching the biggest common factor

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

Factors of 249

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

1,3,83,249

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 249,651,66 . The biggest common factor number is the GCF number.
So the greatest common factor 249,651,66 is 3.

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

• GCF of 782, 726, 82
• GCF of 719, 621, 76
• GCF of 106, 571, 68
• GCF of 787, 155, 81
• GCF of 555, 172, 19

1. What is the GCF of 249, 651, 66?

Answer: GCF of 249, 651, 66 is 3.

2. How to Find the GCF of 249, 651, 66

Answer: Greatest Common Factor(GCF) of 249, 651, 66 = 3

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

Step 2: Then multiply all the prime factors GCF(249, 651, 66) = 3.