Greatest Common Factor of 561, 649, 88

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

• Greatest Common Factor of 561, 649, 88 by common division method
• Greatest Common Factor of 561, 649, 88 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Greatest Common Factor

We found the factors 561,649,88 . The biggest common factor number is the GCF number.
So the greatest common factor 561,649,88 is 11.

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

• GCF of 784, 945, 20
• GCF of 723, 892, 15
• GCF of 468, 980, 68
• GCF of 650, 851, 49
• GCF of 555, 122, 65

1. What is the GCF of 561, 649, 88?

Answer: GCF of 561, 649, 88 is 11.

2. How to Find the GCF of 561, 649, 88

Answer: Greatest Common Factor(GCF) of 561, 649, 88 = 11

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

Step 2: Then multiply all the prime factors GCF(561, 649, 88) = 11.