Greatest Common Factor of 42, 778, 258

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

• Greatest Common Factor of 42, 778, 258 by common division method
• Greatest Common Factor of 42, 778, 258 with matching the biggest common factor

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

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 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

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 42,778,258 . The biggest common factor number is the GCF number.
So the greatest common factor 42,778,258 is 2.

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

• GCF of 17, 732, 779
• GCF of 50, 956, 579
• GCF of 95, 553, 235
• GCF of 94, 477, 312
• GCF of 65, 744, 942

1. What is the GCF of 42, 778, 258?

Answer: GCF of 42, 778, 258 is 2.

2. How to Find the GCF of 42, 778, 258

Answer: Greatest Common Factor(GCF) of 42, 778, 258 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 778, 258) = 2.