Greatest Common Factor of 48, 81, 90, 102

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

• Greatest Common Factor of 48, 81, 90, 102 by common division method
• Greatest Common Factor of 48, 81, 90, 102 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 48,81,90,102 . The biggest common factor number is the GCF number.
So the greatest common factor 48,81,90,102 is 3.

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

• GCF of 71, 40, 95, 478
• GCF of 87, 51, 21, 778
• GCF of 73, 14, 61, 558
• GCF of 71, 68, 79, 457
• GCF of 49, 87, 62, 188

1. What is the GCF of 48, 81, 90, 102?

Answer: GCF of 48, 81, 90, 102 is 3.

2. How to Find the GCF of 48, 81, 90, 102

Answer: Greatest Common Factor(GCF) of 48, 81, 90, 102 = 3

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

Step 2: Then multiply all the prime factors GCF(48, 81, 90, 102) = 3.