Greatest Common Factor of 421, 374, 855

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

• Greatest Common Factor of 421, 374, 855 by common division method
• Greatest Common Factor of 421, 374, 855 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 421

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

1,421

Factors of 374

List of positive integer factors of 374 that divides 374 without a remainder.

1,2,11,17,22,34,187,374

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 421,374,855 . The biggest common factor number is the GCF number.
So the greatest common factor 421,374,855 is 1.

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

• GCF of 258, 192, 239
• GCF of 278, 797, 887
• GCF of 674, 265, 568
• GCF of 847, 691, 612
• GCF of 339, 862, 131

1. What is the GCF of 421, 374, 855?

Answer: GCF of 421, 374, 855 is 1.

2. How to Find the GCF of 421, 374, 855

Answer: Greatest Common Factor(GCF) of 421, 374, 855 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 374, 855) = 1.