Greatest Common Factor of 47, 64, 44, 85, 400

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

• Greatest Common Factor of 47, 64, 44, 85, 400 by common division method
• Greatest Common Factor of 47, 64, 44, 85, 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 85

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

1,5,17,85

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 47,64,44,85,400 . The biggest common factor number is the GCF number.
So the greatest common factor 47,64,44,85,400 is 1.

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

• GCF of 25, 81, 67, 17, 217
• GCF of 21, 49, 77, 36, 426
• GCF of 21, 11, 80, 34, 815
• GCF of 23, 46, 61, 21, 688
• GCF of 84, 76, 42, 32, 800

1. What is the GCF of 47, 64, 44, 85, 400?

Answer: GCF of 47, 64, 44, 85, 400 is 1.

2. How to Find the GCF of 47, 64, 44, 85, 400

Answer: Greatest Common Factor(GCF) of 47, 64, 44, 85, 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, 64, 44, 85, 400) = 1.