Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1074 and 1075 the smallest integer that is 1154550 that is divisible by both numbers.
Least Common Multiple (LCM) of 1074 and 1075 is 1154550.
LCM(1074,1075) = 1154550
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 1074 and 1075. First we will calculate the prime factors of 1074 and 1075.
Prime Factorization of 1074
2 | 1074 |
3 | 537 |
179 | 179 |
1 |
Prime factors of 1074 are 2, 3,179. Prime factorization of 1074 in exponential form is:
1074 = 21×31×1791
Prime Factorization of 1075
5 | 1075 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 1075 are 5,43. Prime factorization of 1075 in exponential form is:
1075 = 52×431
Now multiplying the highest exponent prime factors to calculate the LCM of 1074 and 1075.
LCM(1074,1075) = 21×31×52×431×1791
LCM(1074,1075) = 1154550
Factors of 1074
List of positive integer factors of 1074 that divides 1074 without a remainder.
1, 2, 3, 6, 179, 358, 537, 1074
Factors of 1075
List of positive integer factors of 1075 that divides 1075 without a remainder.
1, 5, 25, 43, 215, 1075
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1074 and 1075, than apply into the LCM equation.
GCF(1074,1075) = 1
LCM(1074,1075) = ( 1074 × 1075) / 1
LCM(1074,1075) = 1154550 / 1
LCM(1074,1075) = 1154550
(i) The LCM of 1075 and 1074 is associative
LCM of 1074 and 1075 = LCM of 1075 and 1074
1. What is the LCM of 1074 and 1075?
Answer: LCM of 1074 and 1075 is 1154550.
2. What are the Factors of 1074?
Answer: Factors of 1074 are 1, 2, 3, 6, 179, 358, 537, 1074. There are 8 integers that are factors of 1074. The greatest factor of 1074 is 1074.
3. What are the Factors of 1075?
Answer: Factors of 1075 are 1, 5, 25, 43, 215, 1075. There are 6 integers that are factors of 1075. The greatest factor of 1075 is 1075.
4. How to Find the LCM of 1074 and 1075?
Answer:
Least Common Multiple of 1074 and 1075 = 1154550
Step 1: Find the prime factorization of 1074
1074 = 2 x 3 x 179
Step 2: Find the prime factorization of 1075
1075 = 5 x 5 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1154550 = 2 x 3 x 5 x 5 x 43 x 179
Step 4: Therefore, the least common multiple of 1074 and 1075 is 1154550.