Greatest Common Factor of 42, 429, 157

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

• Greatest Common Factor of 42, 429, 157 by common division method
• Greatest Common Factor of 42, 429, 157 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 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 42,429,157 . The biggest common factor number is the GCF number.
So the greatest common factor 42,429,157 is 1.

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

• GCF of 23, 336, 257
• GCF of 30, 378, 335
• GCF of 44, 398, 783
• GCF of 60, 264, 539
• GCF of 45, 691, 333

1. What is the GCF of 42, 429, 157?

Answer: GCF of 42, 429, 157 is 1.

2. How to Find the GCF of 42, 429, 157

Answer: Greatest Common Factor(GCF) of 42, 429, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 429, 157) = 1.