Greatest Common Factor of 42, 415, 156

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

• Greatest Common Factor of 42, 415, 156 by common division method
• Greatest Common Factor of 42, 415, 156 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 415

List of positive integer factors of 415 that divides 415 without a remainder.

1,5,83,415

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 42,415,156 . The biggest common factor number is the GCF number.
So the greatest common factor 42,415,156 is 1.

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

• GCF of 76, 489, 304
• GCF of 40, 600, 100
• GCF of 67, 718, 794
• GCF of 14, 368, 536
• GCF of 18, 564, 892

1. What is the GCF of 42, 415, 156?

Answer: GCF of 42, 415, 156 is 1.

2. How to Find the GCF of 42, 415, 156

Answer: Greatest Common Factor(GCF) of 42, 415, 156 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 415, 156) = 1.