Greatest Common Factor of 420, 872, 57

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

• Greatest Common Factor of 420, 872, 57 by common division method
• Greatest Common Factor of 420, 872, 57 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Greatest Common Factor

We found the factors 420,872,57 . The biggest common factor number is the GCF number.
So the greatest common factor 420,872,57 is 1.

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

• GCF of 459, 704, 46
• GCF of 117, 154, 54
• GCF of 826, 454, 62
• GCF of 861, 943, 95
• GCF of 494, 327, 52

1. What is the GCF of 420, 872, 57?

Answer: GCF of 420, 872, 57 is 1.

2. How to Find the GCF of 420, 872, 57

Answer: Greatest Common Factor(GCF) of 420, 872, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 872, 57) = 1.