Greatest Common Factor of 189, 710, 266, 124, 21

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

• Greatest Common Factor of 189, 710, 266, 124, 21 by common division method
• Greatest Common Factor of 189, 710, 266, 124, 21 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 710

List of positive integer factors of 710 that divides 710 without a remainder.

1,2,5,10,71,142,355,710

Factors of 266

List of positive integer factors of 266 that divides 266 without a remainder.

1,2,7,14,19,38,133,266

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 189,710,266,124,21 . The biggest common factor number is the GCF number.
So the greatest common factor 189,710,266,124,21 is 1.

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

• GCF of 542, 273, 985, 266, 62
• GCF of 904, 905, 878, 376, 74
• GCF of 153, 304, 895, 394, 39
• GCF of 875, 476, 963, 712, 41
• GCF of 948, 881, 325, 666, 25

1. What is the GCF of 189, 710, 266, 124, 21?

Answer: GCF of 189, 710, 266, 124, 21 is 1.

2. How to Find the GCF of 189, 710, 266, 124, 21

Answer: Greatest Common Factor(GCF) of 189, 710, 266, 124, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 710, 266, 124, 21) = 1.