Greatest Common Factor of 33, 51, 423, 561

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

• Greatest Common Factor of 33, 51, 423, 561 by common division method
• Greatest Common Factor of 33, 51, 423, 561 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 51

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

1,3,17,51

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 33,51,423,561 . The biggest common factor number is the GCF number.
So the greatest common factor 33,51,423,561 is 3.

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

• GCF of 75, 88, 836, 292
• GCF of 70, 77, 269, 443
• GCF of 68, 68, 500, 121
• GCF of 31, 75, 444, 505
• GCF of 26, 20, 756, 630

1. What is the GCF of 33, 51, 423, 561?

Answer: GCF of 33, 51, 423, 561 is 3.

2. How to Find the GCF of 33, 51, 423, 561

Answer: Greatest Common Factor(GCF) of 33, 51, 423, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(33, 51, 423, 561) = 3.