Greatest Common Factor of 420, 145, 575

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

• Greatest Common Factor of 420, 145, 575 by common division method
• Greatest Common Factor of 420, 145, 575 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 575

List of positive integer factors of 575 that divides 575 without a remainder.

1,5,23,25,115,575

Greatest Common Factor

We found the factors 420,145,575 . The biggest common factor number is the GCF number.
So the greatest common factor 420,145,575 is 5.

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

• GCF of 124, 354, 986
• GCF of 165, 288, 179
• GCF of 204, 424, 746
• GCF of 612, 474, 418
• GCF of 760, 418, 349

1. What is the GCF of 420, 145, 575?

Answer: GCF of 420, 145, 575 is 5.

2. How to Find the GCF of 420, 145, 575

Answer: Greatest Common Factor(GCF) of 420, 145, 575 = 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, 575) = 5.