Greatest Common Factor of 420, 273, 244

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

• Greatest Common Factor of 420, 273, 244 by common division method
• Greatest Common Factor of 420, 273, 244 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 273

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

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

Factors of 244

List of positive integer factors of 244 that divides 244 without a remainder.

1,2,4,61,122,244

Greatest Common Factor

We found the factors 420,273,244 . The biggest common factor number is the GCF number.
So the greatest common factor 420,273,244 is 1.

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

• GCF of 744, 403, 433
• GCF of 757, 206, 733
• GCF of 780, 697, 681
• GCF of 321, 227, 122
• GCF of 912, 482, 768

1. What is the GCF of 420, 273, 244?

Answer: GCF of 420, 273, 244 is 1.

2. How to Find the GCF of 420, 273, 244

Answer: Greatest Common Factor(GCF) of 420, 273, 244 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 273, 244) = 1.