Greatest Common Factor of 20, 570, 540

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

• Greatest Common Factor of 20, 570, 540 by common division method
• Greatest Common Factor of 20, 570, 540 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 20

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

1,2,4,5,10,20

Factors of 570

List of positive integer factors of 570 that divides 570 without a remainder.

1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570

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 20,570,540 . The biggest common factor number is the GCF number.
So the greatest common factor 20,570,540 is 10.

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

• GCF of 70, 595, 785
• GCF of 40, 224, 502
• GCF of 83, 774, 708
• GCF of 26, 131, 937
• GCF of 90, 145, 760

1. What is the GCF of 20, 570, 540?

Answer: GCF of 20, 570, 540 is 10.

2. How to Find the GCF of 20, 570, 540

Answer: Greatest Common Factor(GCF) of 20, 570, 540 = 10

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

Step 2: Then multiply all the prime factors GCF(20, 570, 540) = 10.