Greatest Common Factor of 42, 258, 151, 340

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

• Greatest Common Factor of 42, 258, 151, 340 by common division method
• Greatest Common Factor of 42, 258, 151, 340 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 258

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

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

Factors of 151

List of positive integer factors of 151 that divides 151 without a remainder.

1,151

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Greatest Common Factor

We found the factors 42,258,151,340 . The biggest common factor number is the GCF number.
So the greatest common factor 42,258,151,340 is 1.

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

• GCF of 20, 637, 280, 518
• GCF of 21, 654, 971, 864
• GCF of 88, 656, 939, 818
• GCF of 37, 488, 209, 206
• GCF of 56, 302, 816, 883

1. What is the GCF of 42, 258, 151, 340?

Answer: GCF of 42, 258, 151, 340 is 1.

2. How to Find the GCF of 42, 258, 151, 340

Answer: Greatest Common Factor(GCF) of 42, 258, 151, 340 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 258, 151, 340) = 1.