Greatest Common Factor of 71, 156, 210

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

• Greatest Common Factor of 71, 156, 210 by common division method
• Greatest Common Factor of 71, 156, 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 71

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

1,71

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

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 71,156,210 . The biggest common factor number is the GCF number.
So the greatest common factor 71,156,210 is 1.

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

• GCF of 25, 927, 178
• GCF of 37, 489, 694
• GCF of 51, 250, 321
• GCF of 38, 166, 946
• GCF of 60, 206, 634

1. What is the GCF of 71, 156, 210?

Answer: GCF of 71, 156, 210 is 1.

2. How to Find the GCF of 71, 156, 210

Answer: Greatest Common Factor(GCF) of 71, 156, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 156, 210) = 1.