Greatest Common Factor of 502, 142, 20

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

• Greatest Common Factor of 502, 142, 20 by common division method
• Greatest Common Factor of 502, 142, 20 with matching the biggest common factor

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

Factors of 502

List of positive integer factors of 502 that divides 502 without a remainder.

1,2,251,502

Factors of 142

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

1,2,71,142

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 502,142,20 . The biggest common factor number is the GCF number.
So the greatest common factor 502,142,20 is 2.

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

• GCF of 786, 737, 77
• GCF of 814, 907, 29
• GCF of 742, 113, 10
• GCF of 840, 886, 13
• GCF of 752, 404, 24

1. What is the GCF of 502, 142, 20?

Answer: GCF of 502, 142, 20 is 2.

2. How to Find the GCF of 502, 142, 20

Answer: Greatest Common Factor(GCF) of 502, 142, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(502, 142, 20) = 2.