Greatest Common Factor of 857, 423, 47

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

• Greatest Common Factor of 857, 423, 47 by common division method
• Greatest Common Factor of 857, 423, 47 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 857

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

1,857

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 857,423,47 . The biggest common factor number is the GCF number.
So the greatest common factor 857,423,47 is 1.

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

• GCF of 285, 272, 14
• GCF of 902, 638, 38
• GCF of 436, 305, 98
• GCF of 310, 480, 29
• GCF of 225, 956, 77

1. What is the GCF of 857, 423, 47?

Answer: GCF of 857, 423, 47 is 1.

2. How to Find the GCF of 857, 423, 47

Answer: Greatest Common Factor(GCF) of 857, 423, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(857, 423, 47) = 1.