Greatest Common Factor of 420, 847, 794

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

• Greatest Common Factor of 420, 847, 794 by common division method
• Greatest Common Factor of 420, 847, 794 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 847

List of positive integer factors of 847 that divides 847 without a remainder.

1,7,11,77,121,847

Factors of 794

List of positive integer factors of 794 that divides 794 without a remainder.

1,2,397,794

Greatest Common Factor

We found the factors 420,847,794 . The biggest common factor number is the GCF number.
So the greatest common factor 420,847,794 is 1.

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

• GCF of 613, 532, 670
• GCF of 662, 286, 557
• GCF of 133, 389, 311
• GCF of 776, 597, 125
• GCF of 906, 132, 725

1. What is the GCF of 420, 847, 794?

Answer: GCF of 420, 847, 794 is 1.

2. How to Find the GCF of 420, 847, 794

Answer: Greatest Common Factor(GCF) of 420, 847, 794 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 847, 794) = 1.