Greatest Common Factor of 561, 687, 948

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

• Greatest Common Factor of 561, 687, 948 by common division method
• Greatest Common Factor of 561, 687, 948 with matching the biggest common factor

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

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 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 948

List of positive integer factors of 948 that divides 948 without a remainder.

1,2,3,4,6,12,79,158,237,316,474,948

Greatest Common Factor

We found the factors 561,687,948 . The biggest common factor number is the GCF number.
So the greatest common factor 561,687,948 is 3.

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

• GCF of 963, 298, 231
• GCF of 280, 928, 258
• GCF of 147, 512, 692
• GCF of 456, 449, 866
• GCF of 243, 850, 109

1. What is the GCF of 561, 687, 948?

Answer: GCF of 561, 687, 948 is 3.

2. How to Find the GCF of 561, 687, 948

Answer: Greatest Common Factor(GCF) of 561, 687, 948 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 687, 948) = 3.