Greatest Common Factor of 42, 905, 158

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

• Greatest Common Factor of 42, 905, 158 by common division method
• Greatest Common Factor of 42, 905, 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 905

List of positive integer factors of 905 that divides 905 without a remainder.

1,5,181,905

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 42,905,158 . The biggest common factor number is the GCF number.
So the greatest common factor 42,905,158 is 1.

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

• GCF of 66, 708, 702
• GCF of 82, 108, 448
• GCF of 83, 285, 295
• GCF of 91, 393, 371
• GCF of 15, 939, 228

1. What is the GCF of 42, 905, 158?

Answer: GCF of 42, 905, 158 is 1.

2. How to Find the GCF of 42, 905, 158

Answer: Greatest Common Factor(GCF) of 42, 905, 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, 905, 158) = 1.