Greatest Common Factor of 66, 748, 561

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

• Greatest Common Factor of 66, 748, 561 by common division method
• Greatest Common Factor of 66, 748, 561 with matching the biggest common factor

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

Factors of 66

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

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

Factors of 748

List of positive integer factors of 748 that divides 748 without a remainder.

1,2,4,11,17,22,34,44,68,187,374,748

Factors of 561

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

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

Greatest Common Factor

We found the factors 66,748,561 . The biggest common factor number is the GCF number.
So the greatest common factor 66,748,561 is 11.

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

• GCF of 88, 309, 554
• GCF of 94, 778, 354
• GCF of 19, 649, 122
• GCF of 55, 459, 898
• GCF of 51, 332, 561

1. What is the GCF of 66, 748, 561?

Answer: GCF of 66, 748, 561 is 11.

2. How to Find the GCF of 66, 748, 561

Answer: Greatest Common Factor(GCF) of 66, 748, 561 = 11

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

Step 2: Then multiply all the prime factors GCF(66, 748, 561) = 11.