Greatest Common Factor of 144, 145, 638

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

• Greatest Common Factor of 144, 145, 638 by common division method
• Greatest Common Factor of 144, 145, 638 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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 144,145,638 . The biggest common factor number is the GCF number.
So the greatest common factor 144,145,638 is 1.

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

• GCF of 473, 557, 478
• GCF of 578, 839, 788
• GCF of 594, 675, 829
• GCF of 785, 620, 441
• GCF of 367, 805, 160

1. What is the GCF of 144, 145, 638?

Answer: GCF of 144, 145, 638 is 1.

2. How to Find the GCF of 144, 145, 638

Answer: Greatest Common Factor(GCF) of 144, 145, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(144, 145, 638) = 1.