Greatest Common Factor of 49, 47, 20, 211

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

• Greatest Common Factor of 49, 47, 20, 211 by common division method
• Greatest Common Factor of 49, 47, 20, 211 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 47

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

1,47

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 211

List of positive integer factors of 211 that divides 211 without a remainder.

1,211

Greatest Common Factor

We found the factors 49,47,20,211 . The biggest common factor number is the GCF number.
So the greatest common factor 49,47,20,211 is 1.

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

• GCF of 15, 90, 12, 517
• GCF of 19, 39, 82, 196
• GCF of 82, 76, 45, 479
• GCF of 61, 72, 91, 660
• GCF of 43, 48, 73, 991

1. What is the GCF of 49, 47, 20, 211?

Answer: GCF of 49, 47, 20, 211 is 1.

2. How to Find the GCF of 49, 47, 20, 211

Answer: Greatest Common Factor(GCF) of 49, 47, 20, 211 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 47, 20, 211) = 1.