Greatest Common Factor of 187, 421, 399

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

• Greatest Common Factor of 187, 421, 399 by common division method
• Greatest Common Factor of 187, 421, 399 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 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 421

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

1,421

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 187,421,399 . The biggest common factor number is the GCF number.
So the greatest common factor 187,421,399 is 1.

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

• GCF of 307, 392, 791
• GCF of 128, 312, 918
• GCF of 936, 763, 558
• GCF of 275, 449, 742
• GCF of 236, 636, 705

1. What is the GCF of 187, 421, 399?

Answer: GCF of 187, 421, 399 is 1.

2. How to Find the GCF of 187, 421, 399

Answer: Greatest Common Factor(GCF) of 187, 421, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(187, 421, 399) = 1.