Greatest Common Factor of 20, 70, 16, 540

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

• Greatest Common Factor of 20, 70, 16, 540 by common division method
• Greatest Common Factor of 20, 70, 16, 540 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 20,70,16,540 . The biggest common factor number is the GCF number.
So the greatest common factor 20,70,16,540 is 2.

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

• GCF of 89, 45, 60, 888
• GCF of 71, 77, 83, 795
• GCF of 61, 67, 97, 952
• GCF of 33, 36, 99, 804
• GCF of 66, 12, 51, 562

1. What is the GCF of 20, 70, 16, 540?

Answer: GCF of 20, 70, 16, 540 is 2.

2. How to Find the GCF of 20, 70, 16, 540

Answer: Greatest Common Factor(GCF) of 20, 70, 16, 540 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 70, 16, 540) = 2.