Greatest Common Factor of 42, 18, 88, 845

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

• Greatest Common Factor of 42, 18, 88, 845 by common division method
• Greatest Common Factor of 42, 18, 88, 845 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Greatest Common Factor

We found the factors 42,18,88,845 . The biggest common factor number is the GCF number.
So the greatest common factor 42,18,88,845 is 1.

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

• GCF of 31, 49, 17, 313
• GCF of 41, 23, 13, 220
• GCF of 48, 47, 58, 694
• GCF of 16, 46, 71, 979
• GCF of 36, 57, 59, 859

1. What is the GCF of 42, 18, 88, 845?

Answer: GCF of 42, 18, 88, 845 is 1.

2. How to Find the GCF of 42, 18, 88, 845

Answer: Greatest Common Factor(GCF) of 42, 18, 88, 845 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 18, 88, 845) = 1.