Greatest Common Factor of 78, 12, 558

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

• Greatest Common Factor of 78, 12, 558 by common division method
• Greatest Common Factor of 78, 12, 558 with matching the biggest common factor

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

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 78,12,558 . The biggest common factor number is the GCF number.
So the greatest common factor 78,12,558 is 6.

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

• GCF of 63, 15, 181
• GCF of 40, 89, 263
• GCF of 14, 52, 685
• GCF of 40, 32, 248
• GCF of 34, 51, 393

1. What is the GCF of 78, 12, 558?

Answer: GCF of 78, 12, 558 is 6.

2. How to Find the GCF of 78, 12, 558

Answer: Greatest Common Factor(GCF) of 78, 12, 558 = 6

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

Step 2: Then multiply all the prime factors GCF(78, 12, 558) = 6.