Greatest Common Factor of 21, 738, 131

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

• Greatest Common Factor of 21, 738, 131 by common division method
• Greatest Common Factor of 21, 738, 131 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Greatest Common Factor

We found the factors 21,738,131 . The biggest common factor number is the GCF number.
So the greatest common factor 21,738,131 is 1.

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

• GCF of 38, 380, 542
• GCF of 12, 910, 419
• GCF of 43, 947, 489
• GCF of 87, 562, 193
• GCF of 64, 918, 263

1. What is the GCF of 21, 738, 131?

Answer: GCF of 21, 738, 131 is 1.

2. How to Find the GCF of 21, 738, 131

Answer: Greatest Common Factor(GCF) of 21, 738, 131 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 738, 131) = 1.