Greatest Common Factor of 129, 398, 857

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

• Greatest Common Factor of 129, 398, 857 by common division method
• Greatest Common Factor of 129, 398, 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 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

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 129,398,857 . The biggest common factor number is the GCF number.
So the greatest common factor 129,398,857 is 1.

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

• GCF of 562, 859, 538
• GCF of 696, 356, 492
• GCF of 555, 716, 401
• GCF of 704, 797, 195
• GCF of 660, 809, 273

1. What is the GCF of 129, 398, 857?

Answer: GCF of 129, 398, 857 is 1.

2. How to Find the GCF of 129, 398, 857

Answer: Greatest Common Factor(GCF) of 129, 398, 857 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 398, 857) = 1.