Greatest Common Factor of 129, 145, 155, 620

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

• Greatest Common Factor of 129, 145, 155, 620 by common division method
• Greatest Common Factor of 129, 145, 155, 620 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 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 145

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

1,5,29,145

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 129,145,155,620 . The biggest common factor number is the GCF number.
So the greatest common factor 129,145,155,620 is 1.

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

• GCF of 136, 733, 543, 323
• GCF of 745, 380, 461, 867
• GCF of 594, 206, 345, 302
• GCF of 450, 545, 329, 519
• GCF of 116, 581, 493, 785

1. What is the GCF of 129, 145, 155, 620?

Answer: GCF of 129, 145, 155, 620 is 1.

2. How to Find the GCF of 129, 145, 155, 620

Answer: Greatest Common Factor(GCF) of 129, 145, 155, 620 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 145, 155, 620) = 1.