Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1174 and 1179 the smallest integer that is 1384146 that is divisible by both numbers.
Least Common Multiple (LCM) of 1174 and 1179 is 1384146.
LCM(1174,1179) = 1384146
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 1174 and 1179. First we will calculate the prime factors of 1174 and 1179.
Prime Factorization of 1174
2 | 1174 |
587 | 587 |
1 |
Prime factors of 1174 are 2,587. Prime factorization of 1174 in exponential form is:
1174 = 21×5871
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1174 and 1179.
LCM(1174,1179) = 21×32×1311×5871
LCM(1174,1179) = 1384146
Factors of 1174
List of positive integer factors of 1174 that divides 1174 without a remainder.
1, 2, 587, 1174
Factors of 1179
List of positive integer factors of 1179 that divides 1179 without a remainder.
1, 3, 9, 131, 393, 1179
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1174 and 1179, than apply into the LCM equation.
GCF(1174,1179) = 1
LCM(1174,1179) = ( 1174 × 1179) / 1
LCM(1174,1179) = 1384146 / 1
LCM(1174,1179) = 1384146
(i) The LCM of 1179 and 1174 is associative
LCM of 1174 and 1179 = LCM of 1179 and 1174
1. What is the LCM of 1174 and 1179?
Answer: LCM of 1174 and 1179 is 1384146.
2. What are the Factors of 1174?
Answer: Factors of 1174 are 1, 2, 587, 1174. There are 4 integers that are factors of 1174. The greatest factor of 1174 is 1174.
3. 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.
4. How to Find the LCM of 1174 and 1179?
Answer:
Least Common Multiple of 1174 and 1179 = 1384146
Step 1: Find the prime factorization of 1174
1174 = 2 x 587
Step 2: Find the prime factorization of 1179
1179 = 3 x 3 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1384146 = 2 x 3 x 3 x 131 x 587
Step 4: Therefore, the least common multiple of 1174 and 1179 is 1384146.