Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1179 and 1186 the smallest integer that is 1398294 that is divisible by both numbers.
Least Common Multiple (LCM) of 1179 and 1186 is 1398294.
LCM(1179,1186) = 1398294
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 1179 and 1186. First we will calculate the prime factors of 1179 and 1186.
Prime Factorization of 1179
3 | 1179 |
3 | 393 |
131 | 131 |
1 |
Prime factors of 1179 are 3,131. Prime factorization of 1179 in exponential form is:
1179 = 32×1311
Prime Factorization of 1186
2 | 1186 |
593 | 593 |
1 |
Prime factors of 1186 are 2,593. Prime factorization of 1186 in exponential form is:
1186 = 21×5931
Now multiplying the highest exponent prime factors to calculate the LCM of 1179 and 1186.
LCM(1179,1186) = 21×32×1311×5931
LCM(1179,1186) = 1398294
Factors of 1179
List of positive integer factors of 1179 that divides 1179 without a remainder.
1, 3, 9, 131, 393, 1179
Factors of 1186
List of positive integer factors of 1186 that divides 1186 without a remainder.
1, 2, 593, 1186
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1179 and 1186, than apply into the LCM equation.
GCF(1179,1186) = 1
LCM(1179,1186) = ( 1179 × 1186) / 1
LCM(1179,1186) = 1398294 / 1
LCM(1179,1186) = 1398294
(i) The LCM of 1186 and 1179 is associative
LCM of 1179 and 1186 = LCM of 1186 and 1179
1. What is the LCM of 1179 and 1186?
Answer: LCM of 1179 and 1186 is 1398294.
2. What are the Factors of 1179?
Answer: Factors of 1179 are 1, 3, 9, 131, 393, 1179. There are 6 integers that are factors of 1179. The greatest factor of 1179 is 1179.
3. What are the Factors of 1186?
Answer: Factors of 1186 are 1, 2, 593, 1186. There are 4 integers that are factors of 1186. The greatest factor of 1186 is 1186.
4. How to Find the LCM of 1179 and 1186?
Answer:
Least Common Multiple of 1179 and 1186 = 1398294
Step 1: Find the prime factorization of 1179
1179 = 3 x 3 x 131
Step 2: Find the prime factorization of 1186
1186 = 2 x 593
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1398294 = 2 x 3 x 3 x 131 x 593
Step 4: Therefore, the least common multiple of 1179 and 1186 is 1398294.