Greatest Common Factor of 93, 21, 45, 78

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

• Greatest Common Factor of 93, 21, 45, 78 by common division method
• Greatest Common Factor of 93, 21, 45, 78 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 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 21

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

1,3,7,21

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 78

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

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

Greatest Common Factor

We found the factors 93,21,45,78 . The biggest common factor number is the GCF number.
So the greatest common factor 93,21,45,78 is 3.

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

• GCF of 59, 30, 76, 70
• GCF of 84, 91, 93, 15
• GCF of 31, 82, 19, 98
• GCF of 88, 62, 66, 63
• GCF of 24, 78, 71, 81

1. What is the GCF of 93, 21, 45, 78?

Answer: GCF of 93, 21, 45, 78 is 3.

2. How to Find the GCF of 93, 21, 45, 78

Answer: Greatest Common Factor(GCF) of 93, 21, 45, 78 = 3

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

Step 2: Then multiply all the prime factors GCF(93, 21, 45, 78) = 3.