Greatest Common Factor of 47, 75, 28, 400

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

• Greatest Common Factor of 47, 75, 28, 400 by common division method
• Greatest Common Factor of 47, 75, 28, 400 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 75

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

1,3,5,15,25,75

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 47,75,28,400 . The biggest common factor number is the GCF number.
So the greatest common factor 47,75,28,400 is 1.

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

• GCF of 29, 21, 57, 672
• GCF of 59, 53, 53, 700
• GCF of 67, 94, 76, 859
• GCF of 12, 25, 23, 696
• GCF of 21, 41, 20, 952

1. What is the GCF of 47, 75, 28, 400?

Answer: GCF of 47, 75, 28, 400 is 1.

2. How to Find the GCF of 47, 75, 28, 400

Answer: Greatest Common Factor(GCF) of 47, 75, 28, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 75, 28, 400) = 1.