Greatest Common Factor of 507, 210, 421

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

• Greatest Common Factor of 507, 210, 421 by common division method
• Greatest Common Factor of 507, 210, 421 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 507

List of positive integer factors of 507 that divides 507 without a remainder.

1,3,13,39,169,507

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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 507,210,421 . The biggest common factor number is the GCF number.
So the greatest common factor 507,210,421 is 1.

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

• GCF of 594, 719, 896
• GCF of 745, 703, 144
• GCF of 396, 573, 889
• GCF of 925, 465, 715
• GCF of 218, 535, 161

1. What is the GCF of 507, 210, 421?

Answer: GCF of 507, 210, 421 is 1.

2. How to Find the GCF of 507, 210, 421

Answer: Greatest Common Factor(GCF) of 507, 210, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(507, 210, 421) = 1.