Greatest Common Factor of 20, 10, 199

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

• Greatest Common Factor of 20, 10, 199 by common division method
• Greatest Common Factor of 20, 10, 199 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 20

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

1,2,4,5,10,20

Factors of 10

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

1,2,5,10

Factors of 199

List of positive integer factors of 199 that divides 199 without a remainder.

1,199

Greatest Common Factor

We found the factors 20,10,199 . The biggest common factor number is the GCF number.
So the greatest common factor 20,10,199 is 1.

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

• GCF of 83, 57, 508
• GCF of 95, 45, 221
• GCF of 25, 70, 681
• GCF of 58, 37, 512
• GCF of 75, 45, 464

1. What is the GCF of 20, 10, 199?

Answer: GCF of 20, 10, 199 is 1.

2. How to Find the GCF of 20, 10, 199

Answer: Greatest Common Factor(GCF) of 20, 10, 199 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 10, 199) = 1.