Greatest Common Factor of 989, 357, 561

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

• Greatest Common Factor of 989, 357, 561 by common division method
• Greatest Common Factor of 989, 357, 561 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 989

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

1,23,43,989

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 989,357,561 . The biggest common factor number is the GCF number.
So the greatest common factor 989,357,561 is 1.

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

• GCF of 268, 886, 681
• GCF of 483, 320, 230
• GCF of 497, 608, 744
• GCF of 915, 182, 455
• GCF of 201, 116, 348

1. What is the GCF of 989, 357, 561?

Answer: GCF of 989, 357, 561 is 1.

2. How to Find the GCF of 989, 357, 561

Answer: Greatest Common Factor(GCF) of 989, 357, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(989, 357, 561) = 1.