Greatest Common Factor of 20, 32, 72, 510

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

• Greatest Common Factor of 20, 32, 72, 510 by common division method
• Greatest Common Factor of 20, 32, 72, 510 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Greatest Common Factor

We found the factors 20,32,72,510 . The biggest common factor number is the GCF number.
So the greatest common factor 20,32,72,510 is 2.

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

• GCF of 21, 73, 54, 642
• GCF of 69, 83, 65, 316
• GCF of 44, 63, 80, 438
• GCF of 37, 46, 36, 297
• GCF of 42, 45, 61, 490

1. What is the GCF of 20, 32, 72, 510?

Answer: GCF of 20, 32, 72, 510 is 2.

2. How to Find the GCF of 20, 32, 72, 510

Answer: Greatest Common Factor(GCF) of 20, 32, 72, 510 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 32, 72, 510) = 2.