Greatest Common Factor of 420, 168, 193

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

• Greatest Common Factor of 420, 168, 193 by common division method
• Greatest Common Factor of 420, 168, 193 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 193

List of positive integer factors of 193 that divides 193 without a remainder.

1,193

Greatest Common Factor

We found the factors 420,168,193 . The biggest common factor number is the GCF number.
So the greatest common factor 420,168,193 is 1.

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

• GCF of 512, 632, 882
• GCF of 645, 750, 967
• GCF of 334, 657, 949
• GCF of 602, 137, 317
• GCF of 250, 392, 486

1. What is the GCF of 420, 168, 193?

Answer: GCF of 420, 168, 193 is 1.

2. How to Find the GCF of 420, 168, 193

Answer: Greatest Common Factor(GCF) of 420, 168, 193 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 168, 193) = 1.