Greatest Common Factor of 388, 121, 420

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

• Greatest Common Factor of 388, 121, 420 by common division method
• Greatest Common Factor of 388, 121, 420 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 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 121

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

1,11,121

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

Greatest Common Factor

We found the factors 388,121,420 . The biggest common factor number is the GCF number.
So the greatest common factor 388,121,420 is 1.

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

• GCF of 447, 432, 191
• GCF of 928, 982, 404
• GCF of 582, 505, 494
• GCF of 268, 308, 473
• GCF of 413, 989, 627

1. What is the GCF of 388, 121, 420?

Answer: GCF of 388, 121, 420 is 1.

2. How to Find the GCF of 388, 121, 420

Answer: Greatest Common Factor(GCF) of 388, 121, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(388, 121, 420) = 1.