Greatest Common Factor of 78, 60, 123

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

• Greatest Common Factor of 78, 60, 123 by common division method
• Greatest Common Factor of 78, 60, 123 with matching the biggest common factor

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

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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Greatest Common Factor

We found the factors 78,60,123 . The biggest common factor number is the GCF number.
So the greatest common factor 78,60,123 is 3.

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

• GCF of 68, 84, 163
• GCF of 59, 17, 167
• GCF of 21, 87, 998
• GCF of 82, 80, 160
• GCF of 43, 63, 665

1. What is the GCF of 78, 60, 123?

Answer: GCF of 78, 60, 123 is 3.

2. How to Find the GCF of 78, 60, 123

Answer: Greatest Common Factor(GCF) of 78, 60, 123 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 60, 123) = 3.