Greatest Common Factor of 47, 24, 21, 388

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

• Greatest Common Factor of 47, 24, 21, 388 by common division method
• Greatest Common Factor of 47, 24, 21, 388 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors 47,24,21,388 . The biggest common factor number is the GCF number.
So the greatest common factor 47,24,21,388 is 1.

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

• GCF of 54, 94, 56, 721
• GCF of 53, 91, 41, 521
• GCF of 36, 48, 70, 259
• GCF of 45, 74, 42, 225
• GCF of 73, 54, 36, 135

1. What is the GCF of 47, 24, 21, 388?

Answer: GCF of 47, 24, 21, 388 is 1.

2. How to Find the GCF of 47, 24, 21, 388

Answer: Greatest Common Factor(GCF) of 47, 24, 21, 388 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 24, 21, 388) = 1.