Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1153 and 1160 the smallest integer that is 1337480 that is divisible by both numbers.
Least Common Multiple (LCM) of 1153 and 1160 is 1337480.
LCM(1153,1160) = 1337480
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 1153 and 1160. First we will calculate the prime factors of 1153 and 1160.
Prime Factorization of 1153
1153 | 1153 |
1 |
Prime factors of 1153 are 1153. Prime factorization of 1153 in exponential form is:
1153 = 11531
Prime Factorization of 1160
2 | 1160 |
2 | 580 |
2 | 290 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 1160 are 2, 5,29. Prime factorization of 1160 in exponential form is:
1160 = 23×51×291
Now multiplying the highest exponent prime factors to calculate the LCM of 1153 and 1160.
LCM(1153,1160) = 23×51×291×11531
LCM(1153,1160) = 1337480
Factors of 1153
List of positive integer factors of 1153 that divides 1153 without a remainder.
1, 1153
Factors of 1160
List of positive integer factors of 1160 that divides 1160 without a remainder.
1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1153 and 1160, than apply into the LCM equation.
GCF(1153,1160) = 1
LCM(1153,1160) = ( 1153 × 1160) / 1
LCM(1153,1160) = 1337480 / 1
LCM(1153,1160) = 1337480
(i) The LCM of 1160 and 1153 is associative
LCM of 1153 and 1160 = LCM of 1160 and 1153
1. What is the LCM of 1153 and 1160?
Answer: LCM of 1153 and 1160 is 1337480.
2. What are the Factors of 1153?
Answer: Factors of 1153 are 1, 1153. There are 2 integers that are factors of 1153. The greatest factor of 1153 is 1153.
3. What are the Factors of 1160?
Answer: Factors of 1160 are 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160. There are 16 integers that are factors of 1160. The greatest factor of 1160 is 1160.
4. How to Find the LCM of 1153 and 1160?
Answer:
Least Common Multiple of 1153 and 1160 = 1337480
Step 1: Find the prime factorization of 1153
1153 = 1153
Step 2: Find the prime factorization of 1160
1160 = 2 x 2 x 2 x 5 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1337480 = 2 x 2 x 2 x 5 x 29 x 1153
Step 4: Therefore, the least common multiple of 1153 and 1160 is 1337480.