Greatest Common Factor of 442, 457, 20

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

• Greatest Common Factor of 442, 457, 20 by common division method
• Greatest Common Factor of 442, 457, 20 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 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

1,457

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 442,457,20 . The biggest common factor number is the GCF number.
So the greatest common factor 442,457,20 is 1.

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

• GCF of 669, 119, 90
• GCF of 630, 788, 23
• GCF of 333, 206, 40
• GCF of 762, 198, 50
• GCF of 427, 702, 15

1. What is the GCF of 442, 457, 20?

Answer: GCF of 442, 457, 20 is 1.

2. How to Find the GCF of 442, 457, 20

Answer: Greatest Common Factor(GCF) of 442, 457, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(442, 457, 20) = 1.