Greatest Common Factor of 624, 945, 561

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

• Greatest Common Factor of 624, 945, 561 by common division method
• Greatest Common Factor of 624, 945, 561 with matching the biggest common factor

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

Factors of 624

List of positive integer factors of 624 that divides 624 without a remainder.

1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

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 624,945,561 . The biggest common factor number is the GCF number.
So the greatest common factor 624,945,561 is 3.

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

• GCF of 480, 262, 588
• GCF of 812, 629, 103
• GCF of 528, 130, 716
• GCF of 391, 803, 698
• GCF of 747, 462, 866

1. What is the GCF of 624, 945, 561?

Answer: GCF of 624, 945, 561 is 3.

2. How to Find the GCF of 624, 945, 561

Answer: Greatest Common Factor(GCF) of 624, 945, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(624, 945, 561) = 3.