Greatest Common Factor of 38, 46, 42, 85

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

• Greatest Common Factor of 38, 46, 42, 85 by common division method
• Greatest Common Factor of 38, 46, 42, 85 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 85

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

1,5,17,85

Greatest Common Factor

We found the factors 38,46,42,85 . The biggest common factor number is the GCF number.
So the greatest common factor 38,46,42,85 is 1.

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

• GCF of 32, 20, 31, 68
• GCF of 35, 39, 65, 72
• GCF of 87, 91, 75, 66
• GCF of 20, 19, 80, 78
• GCF of 87, 75, 96, 86

1. What is the GCF of 38, 46, 42, 85?

Answer: GCF of 38, 46, 42, 85 is 1.

2. How to Find the GCF of 38, 46, 42, 85

Answer: Greatest Common Factor(GCF) of 38, 46, 42, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 46, 42, 85) = 1.