Greatest Common Factor of 72, 403, 989

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

• Greatest Common Factor of 72, 403, 989 by common division method
• Greatest Common Factor of 72, 403, 989 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 989

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

1,23,43,989

Greatest Common Factor

We found the factors 72,403,989 . The biggest common factor number is the GCF number.
So the greatest common factor 72,403,989 is 1.

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

• GCF of 13, 143, 388
• GCF of 31, 640, 494
• GCF of 61, 187, 611
• GCF of 18, 569, 183
• GCF of 22, 408, 180

1. What is the GCF of 72, 403, 989?

Answer: GCF of 72, 403, 989 is 1.

2. How to Find the GCF of 72, 403, 989

Answer: Greatest Common Factor(GCF) of 72, 403, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 403, 989) = 1.