Greatest Common Factor of 420, 763, 195

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

• Greatest Common Factor of 420, 763, 195 by common division method
• Greatest Common Factor of 420, 763, 195 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 763

List of positive integer factors of 763 that divides 763 without a remainder.

1,7,109,763

Factors of 195

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

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

Greatest Common Factor

We found the factors 420,763,195 . The biggest common factor number is the GCF number.
So the greatest common factor 420,763,195 is 1.

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

• GCF of 248, 961, 537
• GCF of 997, 229, 140
• GCF of 682, 770, 937
• GCF of 117, 762, 554
• GCF of 796, 177, 678

1. What is the GCF of 420, 763, 195?

Answer: GCF of 420, 763, 195 is 1.

2. How to Find the GCF of 420, 763, 195

Answer: Greatest Common Factor(GCF) of 420, 763, 195 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 763, 195) = 1.