Greatest Common Factor of 420, 469, 857

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

• Greatest Common Factor of 420, 469, 857 by common division method
• Greatest Common Factor of 420, 469, 857 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 469

List of positive integer factors of 469 that divides 469 without a remainder.

1,7,67,469

Factors of 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

Greatest Common Factor

We found the factors 420,469,857 . The biggest common factor number is the GCF number.
So the greatest common factor 420,469,857 is 1.

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

• GCF of 126, 312, 173
• GCF of 924, 796, 550
• GCF of 132, 165, 971
• GCF of 177, 140, 417
• GCF of 368, 284, 125

1. What is the GCF of 420, 469, 857?

Answer: GCF of 420, 469, 857 is 1.

2. How to Find the GCF of 420, 469, 857

Answer: Greatest Common Factor(GCF) of 420, 469, 857 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 469, 857) = 1.