Greatest Common Factor of 420, 353, 215

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

• Greatest Common Factor of 420, 353, 215 by common division method
• Greatest Common Factor of 420, 353, 215 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 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 353

List of positive integer factors of 353 that divides 353 without a remainder.

1,353

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 420,353,215 . The biggest common factor number is the GCF number.
So the greatest common factor 420,353,215 is 1.

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

• GCF of 127, 825, 285
• GCF of 219, 666, 226
• GCF of 519, 674, 605
• GCF of 830, 983, 740
• GCF of 894, 639, 439

1. What is the GCF of 420, 353, 215?

Answer: GCF of 420, 353, 215 is 1.

2. How to Find the GCF of 420, 353, 215

Answer: Greatest Common Factor(GCF) of 420, 353, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 353, 215) = 1.