Greatest Common Factor of 420, 392, 313

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

• Greatest Common Factor of 420, 392, 313 by common division method
• Greatest Common Factor of 420, 392, 313 with matching the biggest common factor

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∴ 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 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Factors of 313

List of positive integer factors of 313 that divides 313 without a remainder.

1,313

Greatest Common Factor

We found the factors 420,392,313 . The biggest common factor number is the GCF number.
So the greatest common factor 420,392,313 is 1.

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

• GCF of 292, 223, 735
• GCF of 348, 205, 808
• GCF of 349, 201, 138
• GCF of 421, 822, 173
• GCF of 748, 631, 625

1. What is the GCF of 420, 392, 313?

Answer: GCF of 420, 392, 313 is 1.

2. How to Find the GCF of 420, 392, 313

Answer: Greatest Common Factor(GCF) of 420, 392, 313 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 392, 313) = 1.