Greatest Common Factor of 20, 48, 49, 273

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

• Greatest Common Factor of 20, 48, 49, 273 by common division method
• Greatest Common Factor of 20, 48, 49, 273 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Greatest Common Factor

We found the factors 20,48,49,273 . The biggest common factor number is the GCF number.
So the greatest common factor 20,48,49,273 is 1.

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

• GCF of 39, 95, 22, 156
• GCF of 18, 51, 83, 989
• GCF of 88, 62, 56, 753
• GCF of 13, 24, 56, 524
• GCF of 83, 59, 96, 125

1. What is the GCF of 20, 48, 49, 273?

Answer: GCF of 20, 48, 49, 273 is 1.

2. How to Find the GCF of 20, 48, 49, 273

Answer: Greatest Common Factor(GCF) of 20, 48, 49, 273 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 48, 49, 273) = 1.