Greatest Common Factor of 85, 42, 854

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

• Greatest Common Factor of 85, 42, 854 by common division method
• Greatest Common Factor of 85, 42, 854 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 854

List of positive integer factors of 854 that divides 854 without a remainder.

1,2,7,14,61,122,427,854

Greatest Common Factor

We found the factors 85,42,854 . The biggest common factor number is the GCF number.
So the greatest common factor 85,42,854 is 1.

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

• GCF of 56, 20, 143
• GCF of 23, 13, 360
• GCF of 56, 80, 478
• GCF of 32, 46, 595
• GCF of 29, 72, 780

1. What is the GCF of 85, 42, 854?

Answer: GCF of 85, 42, 854 is 1.

2. How to Find the GCF of 85, 42, 854

Answer: Greatest Common Factor(GCF) of 85, 42, 854 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 42, 854) = 1.