Greatest Common Factor of 121, 238, 991

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

• Greatest Common Factor of 121, 238, 991 by common division method
• Greatest Common Factor of 121, 238, 991 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 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Greatest Common Factor

We found the factors 121,238,991 . The biggest common factor number is the GCF number.
So the greatest common factor 121,238,991 is 1.

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

• GCF of 466, 881, 791
• GCF of 855, 494, 332
• GCF of 475, 347, 582
• GCF of 425, 449, 109
• GCF of 773, 167, 853

1. What is the GCF of 121, 238, 991?

Answer: GCF of 121, 238, 991 is 1.

2. How to Find the GCF of 121, 238, 991

Answer: Greatest Common Factor(GCF) of 121, 238, 991 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 238, 991) = 1.