Greatest Common Factor of 78, 68, 40, 252

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

• Greatest Common Factor of 78, 68, 40, 252 by common division method
• Greatest Common Factor of 78, 68, 40, 252 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Greatest Common Factor

We found the factors 78,68,40,252 . The biggest common factor number is the GCF number.
So the greatest common factor 78,68,40,252 is 2.

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

• GCF of 30, 23, 27, 774
• GCF of 69, 10, 89, 433
• GCF of 55, 74, 76, 475
• GCF of 26, 10, 14, 217
• GCF of 13, 33, 37, 652

1. What is the GCF of 78, 68, 40, 252?

Answer: GCF of 78, 68, 40, 252 is 2.

2. How to Find the GCF of 78, 68, 40, 252

Answer: Greatest Common Factor(GCF) of 78, 68, 40, 252 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 68, 40, 252) = 2.