Greatest Common Factor of 23, 989, 210

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

• Greatest Common Factor of 23, 989, 210 by common division method
• Greatest Common Factor of 23, 989, 210 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 989

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

1,23,43,989

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 23,989,210 . The biggest common factor number is the GCF number.
So the greatest common factor 23,989,210 is 1.

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

• GCF of 79, 157, 621
• GCF of 87, 933, 355
• GCF of 74, 964, 663
• GCF of 20, 592, 609
• GCF of 62, 421, 103

1. What is the GCF of 23, 989, 210?

Answer: GCF of 23, 989, 210 is 1.

2. How to Find the GCF of 23, 989, 210

Answer: Greatest Common Factor(GCF) of 23, 989, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 989, 210) = 1.