Greatest Common Factor of 221, 989, 355

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

• Greatest Common Factor of 221, 989, 355 by common division method
• Greatest Common Factor of 221, 989, 355 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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Greatest Common Factor

We found the factors 221,989,355 . The biggest common factor number is the GCF number.
So the greatest common factor 221,989,355 is 1.

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

• GCF of 658, 462, 836
• GCF of 272, 426, 592
• GCF of 900, 859, 375
• GCF of 983, 279, 621
• GCF of 376, 226, 284

1. What is the GCF of 221, 989, 355?

Answer: GCF of 221, 989, 355 is 1.

2. How to Find the GCF of 221, 989, 355

Answer: Greatest Common Factor(GCF) of 221, 989, 355 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 989, 355) = 1.