Greatest Common Factor of 69, 78, 21, 633

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

• Greatest Common Factor of 69, 78, 21, 633 by common division method
• Greatest Common Factor of 69, 78, 21, 633 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 633

List of positive integer factors of 633 that divides 633 without a remainder.

1,3,211,633

Greatest Common Factor

We found the factors 69,78,21,633 . The biggest common factor number is the GCF number.
So the greatest common factor 69,78,21,633 is 3.

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

• GCF of 64, 97, 40, 565
• GCF of 12, 55, 31, 662
• GCF of 20, 97, 88, 159
• GCF of 67, 72, 17, 881
• GCF of 43, 44, 68, 532

1. What is the GCF of 69, 78, 21, 633?

Answer: GCF of 69, 78, 21, 633 is 3.

2. How to Find the GCF of 69, 78, 21, 633

Answer: Greatest Common Factor(GCF) of 69, 78, 21, 633 = 3

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

Step 2: Then multiply all the prime factors GCF(69, 78, 21, 633) = 3.