Greatest Common Factor of 69, 51, 81, 921

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

• Greatest Common Factor of 69, 51, 81, 921 by common division method
• Greatest Common Factor of 69, 51, 81, 921 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 81

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

1,3,9,27,81

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 69,51,81,921 . The biggest common factor number is the GCF number.
So the greatest common factor 69,51,81,921 is 3.

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

• GCF of 42, 74, 69, 533
• GCF of 44, 58, 65, 718
• GCF of 80, 66, 61, 577
• GCF of 26, 98, 93, 904
• GCF of 71, 44, 33, 603

1. What is the GCF of 69, 51, 81, 921?

Answer: GCF of 69, 51, 81, 921 is 3.

2. How to Find the GCF of 69, 51, 81, 921

Answer: Greatest Common Factor(GCF) of 69, 51, 81, 921 = 3

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

Step 2: Then multiply all the prime factors GCF(69, 51, 81, 921) = 3.