Greatest Common Factor of 42, 48, 39, 258

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

• Greatest Common Factor of 42, 48, 39, 258 by common division method
• Greatest Common Factor of 42, 48, 39, 258 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 42,48,39,258 . The biggest common factor number is the GCF number.
So the greatest common factor 42,48,39,258 is 3.

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

• GCF of 81, 86, 91, 426
• GCF of 13, 23, 16, 345
• GCF of 27, 97, 25, 532
• GCF of 54, 86, 60, 966
• GCF of 74, 68, 34, 689

1. What is the GCF of 42, 48, 39, 258?

Answer: GCF of 42, 48, 39, 258 is 3.

2. How to Find the GCF of 42, 48, 39, 258

Answer: Greatest Common Factor(GCF) of 42, 48, 39, 258 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 48, 39, 258) = 3.