Greatest Common Factor of 989, 143, 65

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

• Greatest Common Factor of 989, 143, 65 by common division method
• Greatest Common Factor of 989, 143, 65 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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 989,143,65 . The biggest common factor number is the GCF number.
So the greatest common factor 989,143,65 is 1.

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

• GCF of 344, 626, 24
• GCF of 691, 669, 42
• GCF of 784, 710, 38
• GCF of 258, 130, 60
• GCF of 505, 406, 15

1. What is the GCF of 989, 143, 65?

Answer: GCF of 989, 143, 65 is 1.

2. How to Find the GCF of 989, 143, 65

Answer: Greatest Common Factor(GCF) of 989, 143, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(989, 143, 65) = 1.