Greatest Common Factor of 221, 351, 240

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

• Greatest Common Factor of 221, 351, 240 by common division method
• Greatest Common Factor of 221, 351, 240 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 221

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

1,13,17,221

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 221,351,240 . The biggest common factor number is the GCF number.
So the greatest common factor 221,351,240 is 1.

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

• GCF of 997, 828, 806
• GCF of 137, 780, 854
• GCF of 723, 943, 360
• GCF of 192, 537, 586
• GCF of 455, 287, 346

1. What is the GCF of 221, 351, 240?

Answer: GCF of 221, 351, 240 is 1.

2. How to Find the GCF of 221, 351, 240

Answer: Greatest Common Factor(GCF) of 221, 351, 240 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 351, 240) = 1.