Greatest Common Factor of 420, 145, 125

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

• Greatest Common Factor of 420, 145, 125 by common division method
• Greatest Common Factor of 420, 145, 125 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 145

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

1,5,29,145

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Greatest Common Factor

We found the factors 420,145,125 . The biggest common factor number is the GCF number.
So the greatest common factor 420,145,125 is 5.

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

• GCF of 852, 724, 370
• GCF of 302, 254, 344
• GCF of 660, 217, 243
• GCF of 703, 117, 111
• GCF of 560, 734, 250

1. What is the GCF of 420, 145, 125?

Answer: GCF of 420, 145, 125 is 5.

2. How to Find the GCF of 420, 145, 125

Answer: Greatest Common Factor(GCF) of 420, 145, 125 = 5

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

Step 2: Then multiply all the prime factors GCF(420, 145, 125) = 5.