Greatest Common Factor of 144, 799, 21

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

• Greatest Common Factor of 144, 799, 21 by common division method
• Greatest Common Factor of 144, 799, 21 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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 799

List of positive integer factors of 799 that divides 799 without a remainder.

1,17,47,799

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 144,799,21 . The biggest common factor number is the GCF number.
So the greatest common factor 144,799,21 is 1.

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

• GCF of 502, 397, 71
• GCF of 186, 351, 33
• GCF of 557, 338, 45
• GCF of 623, 929, 35
• GCF of 584, 218, 73

1. What is the GCF of 144, 799, 21?

Answer: GCF of 144, 799, 21 is 1.

2. How to Find the GCF of 144, 799, 21

Answer: Greatest Common Factor(GCF) of 144, 799, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(144, 799, 21) = 1.