Greatest Common Factor of 10, 47, 49, 209

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

• Greatest Common Factor of 10, 47, 49, 209 by common division method
• Greatest Common Factor of 10, 47, 49, 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 47

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

1,47

Factors of 49

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

1,7,49

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 10,47,49,209 . The biggest common factor number is the GCF number.
So the greatest common factor 10,47,49,209 is 1.

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

• GCF of 60, 81, 91, 852
• GCF of 20, 95, 85, 178
• GCF of 50, 22, 87, 812
• GCF of 80, 22, 69, 453
• GCF of 27, 33, 20, 705

1. What is the GCF of 10, 47, 49, 209?

Answer: GCF of 10, 47, 49, 209 is 1.

2. How to Find the GCF of 10, 47, 49, 209

Answer: Greatest Common Factor(GCF) of 10, 47, 49, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 47, 49, 209) = 1.