Greatest Common Factor of 987, 351, 421

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

• Greatest Common Factor of 987, 351, 421 by common division method
• Greatest Common Factor of 987, 351, 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 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

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 987,351,421 . The biggest common factor number is the GCF number.
So the greatest common factor 987,351,421 is 1.

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

• GCF of 106, 551, 469
• GCF of 156, 815, 525
• GCF of 353, 269, 738
• GCF of 150, 496, 413
• GCF of 941, 481, 450

1. What is the GCF of 987, 351, 421?

Answer: GCF of 987, 351, 421 is 1.

2. How to Find the GCF of 987, 351, 421

Answer: Greatest Common Factor(GCF) of 987, 351, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 351, 421) = 1.