Greatest Common Factor of 45, 12, 87, 147

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

• Greatest Common Factor of 45, 12, 87, 147 by common division method
• Greatest Common Factor of 45, 12, 87, 147 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 45

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

1,3,5,9,15,45

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 45,12,87,147 . The biggest common factor number is the GCF number.
So the greatest common factor 45,12,87,147 is 3.

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

• GCF of 35, 68, 55, 947
• GCF of 77, 47, 72, 476
• GCF of 88, 62, 36, 147
• GCF of 93, 49, 77, 103
• GCF of 93, 54, 98, 347

1. What is the GCF of 45, 12, 87, 147?

Answer: GCF of 45, 12, 87, 147 is 3.

2. How to Find the GCF of 45, 12, 87, 147

Answer: Greatest Common Factor(GCF) of 45, 12, 87, 147 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 12, 87, 147) = 3.