Greatest Common Factor of 84, 78, 654

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

• Greatest Common Factor of 84, 78, 654 by common division method
• Greatest Common Factor of 84, 78, 654 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 654

List of positive integer factors of 654 that divides 654 without a remainder.

1,2,3,6,109,218,327,654

Greatest Common Factor

We found the factors 84,78,654 . The biggest common factor number is the GCF number.
So the greatest common factor 84,78,654 is 6.

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

• GCF of 41, 90, 875
• GCF of 36, 94, 713
• GCF of 35, 32, 113
• GCF of 12, 93, 563
• GCF of 66, 38, 718

1. What is the GCF of 84, 78, 654?

Answer: GCF of 84, 78, 654 is 6.

2. How to Find the GCF of 84, 78, 654

Answer: Greatest Common Factor(GCF) of 84, 78, 654 = 6

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

Step 2: Then multiply all the prime factors GCF(84, 78, 654) = 6.