Greatest Common Factor of 420, 798, 121

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

• Greatest Common Factor of 420, 798, 121 by common division method
• Greatest Common Factor of 420, 798, 121 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 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 420,798,121 . The biggest common factor number is the GCF number.
So the greatest common factor 420,798,121 is 1.

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

• GCF of 728, 792, 758
• GCF of 226, 713, 709
• GCF of 245, 882, 446
• GCF of 659, 839, 352
• GCF of 323, 314, 874

1. What is the GCF of 420, 798, 121?

Answer: GCF of 420, 798, 121 is 1.

2. How to Find the GCF of 420, 798, 121

Answer: Greatest Common Factor(GCF) of 420, 798, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 798, 121) = 1.