Greatest Common Factor of 195, 420, 343

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

• Greatest Common Factor of 195, 420, 343 by common division method
• Greatest Common Factor of 195, 420, 343 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 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

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 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Greatest Common Factor

We found the factors 195,420,343 . The biggest common factor number is the GCF number.
So the greatest common factor 195,420,343 is 1.

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

• GCF of 876, 952, 508
• GCF of 299, 481, 203
• GCF of 339, 187, 843
• GCF of 878, 605, 738
• GCF of 591, 118, 864

1. What is the GCF of 195, 420, 343?

Answer: GCF of 195, 420, 343 is 1.

2. How to Find the GCF of 195, 420, 343

Answer: Greatest Common Factor(GCF) of 195, 420, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(195, 420, 343) = 1.