Greatest Common Factor of 120, 749, 221

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

• Greatest Common Factor of 120, 749, 221 by common division method
• Greatest Common Factor of 120, 749, 221 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 120,749,221 . The biggest common factor number is the GCF number.
So the greatest common factor 120,749,221 is 1.

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

• GCF of 517, 385, 893
• GCF of 430, 899, 144
• GCF of 644, 475, 641
• GCF of 304, 188, 312
• GCF of 438, 596, 992

1. What is the GCF of 120, 749, 221?

Answer: GCF of 120, 749, 221 is 1.

2. How to Find the GCF of 120, 749, 221

Answer: Greatest Common Factor(GCF) of 120, 749, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(120, 749, 221) = 1.