Greatest Common Factor of 989, 659, 289, 45

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

• Greatest Common Factor of 989, 659, 289, 45 by common division method
• Greatest Common Factor of 989, 659, 289, 45 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 659

List of positive integer factors of 659 that divides 659 without a remainder.

1,659

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 989,659,289,45 . The biggest common factor number is the GCF number.
So the greatest common factor 989,659,289,45 is 1.

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

• GCF of 170, 846, 432, 46
• GCF of 905, 370, 433, 72
• GCF of 275, 391, 351, 77
• GCF of 263, 405, 503, 27
• GCF of 545, 153, 523, 74

1. What is the GCF of 989, 659, 289, 45?

Answer: GCF of 989, 659, 289, 45 is 1.

2. How to Find the GCF of 989, 659, 289, 45

Answer: Greatest Common Factor(GCF) of 989, 659, 289, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(989, 659, 289, 45) = 1.