Greatest Common Factor of 42, 57, 50, 158

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

• Greatest Common Factor of 42, 57, 50, 158 by common division method
• Greatest Common Factor of 42, 57, 50, 158 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 42,57,50,158 . The biggest common factor number is the GCF number.
So the greatest common factor 42,57,50,158 is 1.

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

• GCF of 68, 25, 76, 716
• GCF of 91, 71, 34, 632
• GCF of 99, 34, 84, 739
• GCF of 72, 61, 23, 888
• GCF of 35, 45, 48, 799

1. What is the GCF of 42, 57, 50, 158?

Answer: GCF of 42, 57, 50, 158 is 1.

2. How to Find the GCF of 42, 57, 50, 158

Answer: Greatest Common Factor(GCF) of 42, 57, 50, 158 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 57, 50, 158) = 1.