Greatest Common Factor of 47, 42, 32, 392

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

• Greatest Common Factor of 47, 42, 32, 392 by common division method
• Greatest Common Factor of 47, 42, 32, 392 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 47

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

1,47

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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 47,42,32,392 . The biggest common factor number is the GCF number.
So the greatest common factor 47,42,32,392 is 1.

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

• GCF of 34, 42, 90, 270
• GCF of 84, 21, 15, 874
• GCF of 42, 70, 52, 134
• GCF of 68, 84, 57, 794
• GCF of 95, 73, 54, 822

1. What is the GCF of 47, 42, 32, 392?

Answer: GCF of 47, 42, 32, 392 is 1.

2. How to Find the GCF of 47, 42, 32, 392

Answer: Greatest Common Factor(GCF) of 47, 42, 32, 392 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 42, 32, 392) = 1.