Greatest Common Factor of 123, 858, 981

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

• Greatest Common Factor of 123, 858, 981 by common division method
• Greatest Common Factor of 123, 858, 981 with matching the biggest common factor

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

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors 123,858,981 . The biggest common factor number is the GCF number.
So the greatest common factor 123,858,981 is 3.

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

• GCF of 471, 122, 393
• GCF of 881, 942, 328
• GCF of 180, 174, 850
• GCF of 233, 226, 465
• GCF of 991, 959, 843

1. What is the GCF of 123, 858, 981?

Answer: GCF of 123, 858, 981 is 3.

2. How to Find the GCF of 123, 858, 981

Answer: Greatest Common Factor(GCF) of 123, 858, 981 = 3

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

Step 2: Then multiply all the prime factors GCF(123, 858, 981) = 3.