Greatest Common Factor of 78, 12, 74, 258

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

• Greatest Common Factor of 78, 12, 74, 258 by common division method
• Greatest Common Factor of 78, 12, 74, 258 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Greatest Common Factor

We found the factors 78,12,74,258 . The biggest common factor number is the GCF number.
So the greatest common factor 78,12,74,258 is 2.

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

• GCF of 87, 85, 77, 367
• GCF of 73, 64, 71, 713
• GCF of 98, 27, 77, 580
• GCF of 33, 73, 62, 994
• GCF of 74, 94, 36, 146

1. What is the GCF of 78, 12, 74, 258?

Answer: GCF of 78, 12, 74, 258 is 2.

2. How to Find the GCF of 78, 12, 74, 258

Answer: Greatest Common Factor(GCF) of 78, 12, 74, 258 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 12, 74, 258) = 2.