Greatest Common Factor of 20, 135, 457

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

• Greatest Common Factor of 20, 135, 457 by common division method
• Greatest Common Factor of 20, 135, 457 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 20

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

1,2,4,5,10,20

Factors of 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Factors of 457

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

1,457

Greatest Common Factor

We found the factors 20,135,457 . The biggest common factor number is the GCF number.
So the greatest common factor 20,135,457 is 1.

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

• GCF of 46, 849, 241
• GCF of 97, 154, 834
• GCF of 64, 966, 609
• GCF of 38, 611, 290
• GCF of 87, 233, 475

1. What is the GCF of 20, 135, 457?

Answer: GCF of 20, 135, 457 is 1.

2. How to Find the GCF of 20, 135, 457

Answer: Greatest Common Factor(GCF) of 20, 135, 457 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 135, 457) = 1.