Greatest Common Factor of 42, 35, 857

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

• Greatest Common Factor of 42, 35, 857 by common division method
• Greatest Common Factor of 42, 35, 857 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 857

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

1,857

Greatest Common Factor

We found the factors 42,35,857 . The biggest common factor number is the GCF number.
So the greatest common factor 42,35,857 is 1.

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

• GCF of 93, 79, 579
• GCF of 34, 18, 993
• GCF of 44, 75, 481
• GCF of 91, 99, 226
• GCF of 81, 77, 667

1. What is the GCF of 42, 35, 857?

Answer: GCF of 42, 35, 857 is 1.

2. How to Find the GCF of 42, 35, 857

Answer: Greatest Common Factor(GCF) of 42, 35, 857 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 35, 857) = 1.