Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 119 and 121 the smallest integer that is 14399 that is divisible by both numbers.
Least Common Multiple (LCM) of 119 and 121 is 14399.
LCM(119,121) = 14399
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 119 and 121. First we will calculate the prime factors of 119 and 121.
Prime Factorization of 119
7 | 119 |
17 | 17 |
1 |
Prime factors of 119 are 7,17. Prime factorization of 119 in exponential form is:
119 = 71×171
Prime Factorization of 121
11 | 121 |
11 | 11 |
1 |
Prime factors of 121 are 11. Prime factorization of 121 in exponential form is:
121 = 112
Now multiplying the highest exponent prime factors to calculate the LCM of 119 and 121.
LCM(119,121) = 71×112×171
LCM(119,121) = 14399
Factors of 119
List of positive integer factors of 119 that divides 119 without a remainder.
1, 7, 17, 119
Factors of 121
List of positive integer factors of 121 that divides 121 without a remainder.
1, 11, 121
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 119 and 121, than apply into the LCM equation.
GCF(119,121) = 1
LCM(119,121) = ( 119 × 121) / 1
LCM(119,121) = 14399 / 1
LCM(119,121) = 14399
(i) The LCM of 121 and 119 is associative
LCM of 119 and 121 = LCM of 121 and 119
1. What is the LCM of 119 and 121?
Answer: LCM of 119 and 121 is 14399.
2. What are the Factors of 119?
Answer: Factors of 119 are 1, 7, 17, 119. There are 4 integers that are factors of 119. The greatest factor of 119 is 119.
3. What are the Factors of 121?
Answer: Factors of 121 are 1, 11, 121. There are 3 integers that are factors of 121. The greatest factor of 121 is 121.
4. How to Find the LCM of 119 and 121?
Answer:
Least Common Multiple of 119 and 121 = 14399
Step 1: Find the prime factorization of 119
119 = 7 x 17
Step 2: Find the prime factorization of 121
121 = 11 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14399 = 7 x 11 x 11 x 17
Step 4: Therefore, the least common multiple of 119 and 121 is 14399.