Greatest Common Factor of 969, 621, 81

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

• Greatest Common Factor of 969, 621, 81 by common division method
• Greatest Common Factor of 969, 621, 81 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 969

List of positive integer factors of 969 that divides 969 without a remainder.

1,3,17,19,51,57,323,969

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 969,621,81 . The biggest common factor number is the GCF number.
So the greatest common factor 969,621,81 is 3.

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

• GCF of 673, 821, 37
• GCF of 750, 528, 92
• GCF of 916, 323, 51
• GCF of 157, 173, 31
• GCF of 676, 792, 47

1. What is the GCF of 969, 621, 81?

Answer: GCF of 969, 621, 81 is 3.

2. How to Find the GCF of 969, 621, 81

Answer: Greatest Common Factor(GCF) of 969, 621, 81 = 3

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

Step 2: Then multiply all the prime factors GCF(969, 621, 81) = 3.