Greatest Common Factor of 861, 810, 126

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

• Greatest Common Factor of 861, 810, 126 by common division method
• Greatest Common Factor of 861, 810, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 861

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

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

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 861,810,126 . The biggest common factor number is the GCF number.
So the greatest common factor 861,810,126 is 3.

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

• GCF of 345, 518, 270
• GCF of 416, 937, 605
• GCF of 748, 843, 801
• GCF of 268, 634, 434
• GCF of 727, 417, 979

1. What is the GCF of 861, 810, 126?

Answer: GCF of 861, 810, 126 is 3.

2. How to Find the GCF of 861, 810, 126

Answer: Greatest Common Factor(GCF) of 861, 810, 126 = 3

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

Step 2: Then multiply all the prime factors GCF(861, 810, 126) = 3.