Greatest Common Factor of 474, 20, 120, 421

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

• Greatest Common Factor of 474, 20, 120, 421 by common division method
• Greatest Common Factor of 474, 20, 120, 421 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 474

List of positive integer factors of 474 that divides 474 without a remainder.

1,2,3,6,79,158,237,474

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 474,20,120,421 . The biggest common factor number is the GCF number.
So the greatest common factor 474,20,120,421 is 1.

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

• GCF of 409, 66, 423, 217
• GCF of 509, 46, 856, 348
• GCF of 169, 77, 231, 684
• GCF of 565, 46, 989, 210
• GCF of 148, 37, 117, 356

1. What is the GCF of 474, 20, 120, 421?

Answer: GCF of 474, 20, 120, 421 is 1.

2. How to Find the GCF of 474, 20, 120, 421

Answer: Greatest Common Factor(GCF) of 474, 20, 120, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(474, 20, 120, 421) = 1.