Greatest Common Factor of 945, 681, 51

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

• Greatest Common Factor of 945, 681, 51 by common division method
• Greatest Common Factor of 945, 681, 51 with matching the biggest common factor

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

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 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 945,681,51 . The biggest common factor number is the GCF number.
So the greatest common factor 945,681,51 is 3.

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

• GCF of 409, 960, 69
• GCF of 178, 746, 47
• GCF of 572, 121, 76
• GCF of 299, 310, 80
• GCF of 628, 958, 45

1. What is the GCF of 945, 681, 51?

Answer: GCF of 945, 681, 51 is 3.

2. How to Find the GCF of 945, 681, 51

Answer: Greatest Common Factor(GCF) of 945, 681, 51 = 3

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

Step 2: Then multiply all the prime factors GCF(945, 681, 51) = 3.