Greatest Common Factor of 47, 21, 62, 209

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

• Greatest Common Factor of 47, 21, 62, 209 by common division method
• Greatest Common Factor of 47, 21, 62, 209 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 21

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

1,3,7,21

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 47,21,62,209 . The biggest common factor number is the GCF number.
So the greatest common factor 47,21,62,209 is 1.

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

• GCF of 70, 33, 34, 776
• GCF of 50, 48, 26, 828
• GCF of 59, 50, 22, 392
• GCF of 71, 92, 66, 605
• GCF of 76, 39, 27, 333

1. What is the GCF of 47, 21, 62, 209?

Answer: GCF of 47, 21, 62, 209 is 1.

2. How to Find the GCF of 47, 21, 62, 209

Answer: Greatest Common Factor(GCF) of 47, 21, 62, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 21, 62, 209) = 1.