Greatest Common Factor of 20, 340, 542

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

• Greatest Common Factor of 20, 340, 542 by common division method
• Greatest Common Factor of 20, 340, 542 with matching the biggest common factor

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∴ 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 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Greatest Common Factor

We found the factors 20,340,542 . The biggest common factor number is the GCF number.
So the greatest common factor 20,340,542 is 2.

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

• GCF of 92, 666, 623
• GCF of 57, 812, 354
• GCF of 90, 297, 551
• GCF of 53, 274, 229
• GCF of 19, 150, 568

1. What is the GCF of 20, 340, 542?

Answer: GCF of 20, 340, 542 is 2.

2. How to Find the GCF of 20, 340, 542

Answer: Greatest Common Factor(GCF) of 20, 340, 542 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 340, 542) = 2.