Greatest Common Factor of 25, 84, 17, 857

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

• Greatest Common Factor of 25, 84, 17, 857 by common division method
• Greatest Common Factor of 25, 84, 17, 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 25,84,17,857 . The biggest common factor number is the GCF number.
So the greatest common factor 25,84,17,857 is 1.

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

• GCF of 57, 77, 37, 437
• GCF of 90, 72, 74, 808
• GCF of 19, 51, 91, 539
• GCF of 39, 26, 90, 240
• GCF of 12, 98, 75, 427

1. What is the GCF of 25, 84, 17, 857?

Answer: GCF of 25, 84, 17, 857 is 1.

2. How to Find the GCF of 25, 84, 17, 857

Answer: Greatest Common Factor(GCF) of 25, 84, 17, 857 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 84, 17, 857) = 1.