Greatest Common Factor of 420, 675, 847

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

• Greatest Common Factor of 420, 675, 847 by common division method
• Greatest Common Factor of 420, 675, 847 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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 847

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

1,7,11,77,121,847

Greatest Common Factor

We found the factors 420,675,847 . The biggest common factor number is the GCF number.
So the greatest common factor 420,675,847 is 1.

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

• GCF of 362, 909, 712
• GCF of 796, 272, 947
• GCF of 218, 268, 818
• GCF of 937, 551, 806
• GCF of 904, 525, 841

1. What is the GCF of 420, 675, 847?

Answer: GCF of 420, 675, 847 is 1.

2. How to Find the GCF of 420, 675, 847

Answer: Greatest Common Factor(GCF) of 420, 675, 847 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 675, 847) = 1.