Greatest Common Factor of 20, 15, 14, 546

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

• Greatest Common Factor of 20, 15, 14, 546 by common division method
• Greatest Common Factor of 20, 15, 14, 546 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

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

1,2,4,5,10,20

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Greatest Common Factor

We found the factors 20,15,14,546 . The biggest common factor number is the GCF number.
So the greatest common factor 20,15,14,546 is 1.

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

• GCF of 67, 61, 56, 193
• GCF of 73, 23, 58, 537
• GCF of 50, 88, 61, 903
• GCF of 79, 68, 34, 218
• GCF of 13, 21, 92, 985

1. What is the GCF of 20, 15, 14, 546?

Answer: GCF of 20, 15, 14, 546 is 1.

2. How to Find the GCF of 20, 15, 14, 546

Answer: Greatest Common Factor(GCF) of 20, 15, 14, 546 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 15, 14, 546) = 1.