Greatest Common Factor of 20, 50, 124, 397

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

• Greatest Common Factor of 20, 50, 124, 397 by common division method
• Greatest Common Factor of 20, 50, 124, 397 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 20,50,124,397 . The biggest common factor number is the GCF number.
So the greatest common factor 20,50,124,397 is 1.

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

• GCF of 26, 17, 717, 727
• GCF of 92, 29, 440, 465
• GCF of 42, 19, 319, 513
• GCF of 43, 67, 491, 692
• GCF of 89, 64, 281, 875

1. What is the GCF of 20, 50, 124, 397?

Answer: GCF of 20, 50, 124, 397 is 1.

2. How to Find the GCF of 20, 50, 124, 397

Answer: Greatest Common Factor(GCF) of 20, 50, 124, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 50, 124, 397) = 1.