Greatest Common Factor of 491, 385, 861

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

• Greatest Common Factor of 491, 385, 861 by common division method
• Greatest Common Factor of 491, 385, 861 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 491

List of positive integer factors of 491 that divides 491 without a remainder.

1,491

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 491,385,861 . The biggest common factor number is the GCF number.
So the greatest common factor 491,385,861 is 1.

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

• GCF of 728, 106, 199
• GCF of 940, 595, 712
• GCF of 881, 618, 793
• GCF of 996, 919, 725
• GCF of 981, 496, 632

1. What is the GCF of 491, 385, 861?

Answer: GCF of 491, 385, 861 is 1.

2. How to Find the GCF of 491, 385, 861

Answer: Greatest Common Factor(GCF) of 491, 385, 861 = 1

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

Step 2: Then multiply all the prime factors GCF(491, 385, 861) = 1.