Greatest Common Factor of 100, 209, 210

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

• Greatest Common Factor of 100, 209, 210 by common division method
• Greatest Common Factor of 100, 209, 210 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 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Factors of 209

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

1,11,19,209

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 100,209,210 . The biggest common factor number is the GCF number.
So the greatest common factor 100,209,210 is 1.

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

• GCF of 290, 541, 504
• GCF of 516, 696, 976
• GCF of 487, 315, 948
• GCF of 385, 394, 594
• GCF of 413, 925, 765

1. What is the GCF of 100, 209, 210?

Answer: GCF of 100, 209, 210 is 1.

2. How to Find the GCF of 100, 209, 210

Answer: Greatest Common Factor(GCF) of 100, 209, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(100, 209, 210) = 1.