Greatest Common Factor of 20, 430, 142

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

• Greatest Common Factor of 20, 430, 142 by common division method
• Greatest Common Factor of 20, 430, 142 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 430

List of positive integer factors of 430 that divides 430 without a remainder.

1,2,5,10,43,86,215,430

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 20,430,142 . The biggest common factor number is the GCF number.
So the greatest common factor 20,430,142 is 2.

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

• GCF of 54, 594, 598
• GCF of 45, 969, 306
• GCF of 77, 100, 936
• GCF of 49, 680, 129
• GCF of 38, 250, 910

1. What is the GCF of 20, 430, 142?

Answer: GCF of 20, 430, 142 is 2.

2. How to Find the GCF of 20, 430, 142

Answer: Greatest Common Factor(GCF) of 20, 430, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 430, 142) = 2.