Greatest Common Factor of 42, 94, 47, 75

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

• Greatest Common Factor of 42, 94, 47, 75 by common division method
• Greatest Common Factor of 42, 94, 47, 75 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 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 42,94,47,75 . The biggest common factor number is the GCF number.
So the greatest common factor 42,94,47,75 is 1.

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

• GCF of 63, 61, 87, 22
• GCF of 15, 66, 44, 43
• GCF of 72, 44, 67, 54
• GCF of 93, 28, 46, 55
• GCF of 38, 49, 91, 51

1. What is the GCF of 42, 94, 47, 75?

Answer: GCF of 42, 94, 47, 75 is 1.

2. How to Find the GCF of 42, 94, 47, 75

Answer: Greatest Common Factor(GCF) of 42, 94, 47, 75 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 94, 47, 75) = 1.