Greatest Common Factor of 210, 249, 71

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

• Greatest Common Factor of 210, 249, 71 by common division method
• Greatest Common Factor of 210, 249, 71 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 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

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 210,249,71 . The biggest common factor number is the GCF number.
So the greatest common factor 210,249,71 is 1.

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

• GCF of 621, 452, 10
• GCF of 664, 738, 91
• GCF of 349, 926, 23
• GCF of 789, 341, 23
• GCF of 914, 546, 58

1. What is the GCF of 210, 249, 71?

Answer: GCF of 210, 249, 71 is 1.

2. How to Find the GCF of 210, 249, 71

Answer: Greatest Common Factor(GCF) of 210, 249, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(210, 249, 71) = 1.