Greatest Common Factor of 78, 33, 16, 90

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

• Greatest Common Factor of 78, 33, 16, 90 by common division method
• Greatest Common Factor of 78, 33, 16, 90 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 33

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

1,3,11,33

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 78,33,16,90 . The biggest common factor number is the GCF number.
So the greatest common factor 78,33,16,90 is 1.

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

• GCF of 90, 22, 84, 30
• GCF of 83, 74, 89, 54
• GCF of 95, 35, 29, 83
• GCF of 66, 19, 60, 10
• GCF of 11, 42, 85, 59

1. What is the GCF of 78, 33, 16, 90?

Answer: GCF of 78, 33, 16, 90 is 1.

2. How to Find the GCF of 78, 33, 16, 90

Answer: Greatest Common Factor(GCF) of 78, 33, 16, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 33, 16, 90) = 1.