Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7150 and 7154 the smallest integer that is 25575550 that is divisible by both numbers.
Least Common Multiple (LCM) of 7150 and 7154 is 25575550.
LCM(7150,7154) = 25575550
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 7150 and 7154. First we will calculate the prime factors of 7150 and 7154.
Prime Factorization of 7150
2 | 7150 |
5 | 3575 |
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 7150 are 2, 5, 11,13. Prime factorization of 7150 in exponential form is:
7150 = 21×52×111×131
Prime Factorization of 7154
2 | 7154 |
7 | 3577 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 7154 are 2, 7,73. Prime factorization of 7154 in exponential form is:
7154 = 21×72×731
Now multiplying the highest exponent prime factors to calculate the LCM of 7150 and 7154.
LCM(7150,7154) = 21×52×72×111×131×731
LCM(7150,7154) = 25575550
Factors of 7150
List of positive integer factors of 7150 that divides 7150 without a remainder.
1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150
Factors of 7154
List of positive integer factors of 7154 that divides 7154 without a remainder.
1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7150 and 7154, than apply into the LCM equation.
GCF(7150,7154) = 2
LCM(7150,7154) = ( 7150 × 7154) / 2
LCM(7150,7154) = 51151100 / 2
LCM(7150,7154) = 25575550
(i) The LCM of 7154 and 7150 is associative
LCM of 7150 and 7154 = LCM of 7154 and 7150
1. What is the LCM of 7150 and 7154?
Answer: LCM of 7150 and 7154 is 25575550.
2. What are the Factors of 7150?
Answer: Factors of 7150 are 1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150. There are 24 integers that are factors of 7150. The greatest factor of 7150 is 7150.
3. What are the Factors of 7154?
Answer: Factors of 7154 are 1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154. There are 12 integers that are factors of 7154. The greatest factor of 7154 is 7154.
4. How to Find the LCM of 7150 and 7154?
Answer:
Least Common Multiple of 7150 and 7154 = 25575550
Step 1: Find the prime factorization of 7150
7150 = 2 x 5 x 5 x 11 x 13
Step 2: Find the prime factorization of 7154
7154 = 2 x 7 x 7 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25575550 = 2 x 5 x 5 x 7 x 7 x 11 x 13 x 73
Step 4: Therefore, the least common multiple of 7150 and 7154 is 25575550.