Greatest Common Factor of 918, 678, 15

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

• Greatest Common Factor of 918, 678, 15 by common division method
• Greatest Common Factor of 918, 678, 15 with matching the biggest common factor

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

Factors of 918

List of positive integer factors of 918 that divides 918 without a remainder.

1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 918,678,15 . The biggest common factor number is the GCF number.
So the greatest common factor 918,678,15 is 3.

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

• GCF of 969, 548, 27
• GCF of 172, 771, 45
• GCF of 449, 709, 75
• GCF of 489, 943, 47
• GCF of 744, 767, 10

1. What is the GCF of 918, 678, 15?

Answer: GCF of 918, 678, 15 is 3.

2. How to Find the GCF of 918, 678, 15

Answer: Greatest Common Factor(GCF) of 918, 678, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(918, 678, 15) = 3.