Greatest Common Factor of 42, 857, 169

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

• Greatest Common Factor of 42, 857, 169 by common division method
• Greatest Common Factor of 42, 857, 169 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 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 42,857,169 . The biggest common factor number is the GCF number.
So the greatest common factor 42,857,169 is 1.

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

• GCF of 13, 259, 339
• GCF of 39, 876, 467
• GCF of 49, 801, 531
• GCF of 45, 817, 745
• GCF of 86, 650, 129

1. What is the GCF of 42, 857, 169?

Answer: GCF of 42, 857, 169 is 1.

2. How to Find the GCF of 42, 857, 169

Answer: Greatest Common Factor(GCF) of 42, 857, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 857, 169) = 1.