Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10142 and 10148 the smallest integer that is 51460508 that is divisible by both numbers.
Least Common Multiple (LCM) of 10142 and 10148 is 51460508.
LCM(10142,10148) = 51460508
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 10142 and 10148. First we will calculate the prime factors of 10142 and 10148.
Prime Factorization of 10142
2 | 10142 |
11 | 5071 |
461 | 461 |
1 |
Prime factors of 10142 are 2, 11,461. Prime factorization of 10142 in exponential form is:
10142 = 21×111×4611
Prime Factorization of 10148
2 | 10148 |
2 | 5074 |
43 | 2537 |
59 | 59 |
1 |
Prime factors of 10148 are 2, 43,59. Prime factorization of 10148 in exponential form is:
10148 = 22×431×591
Now multiplying the highest exponent prime factors to calculate the LCM of 10142 and 10148.
LCM(10142,10148) = 22×111×431×591×4611
LCM(10142,10148) = 51460508
Factors of 10142
List of positive integer factors of 10142 that divides 10142 without a remainder.
1, 2, 11, 22, 461, 922, 5071, 10142
Factors of 10148
List of positive integer factors of 10148 that divides 10148 without a remainder.
1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10142 and 10148, than apply into the LCM equation.
GCF(10142,10148) = 2
LCM(10142,10148) = ( 10142 × 10148) / 2
LCM(10142,10148) = 102921016 / 2
LCM(10142,10148) = 51460508
(i) The LCM of 10148 and 10142 is associative
LCM of 10142 and 10148 = LCM of 10148 and 10142
1. What is the LCM of 10142 and 10148?
Answer: LCM of 10142 and 10148 is 51460508.
2. What are the Factors of 10142?
Answer: Factors of 10142 are 1, 2, 11, 22, 461, 922, 5071, 10142. There are 8 integers that are factors of 10142. The greatest factor of 10142 is 10142.
3. What are the Factors of 10148?
Answer: Factors of 10148 are 1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148. There are 12 integers that are factors of 10148. The greatest factor of 10148 is 10148.
4. How to Find the LCM of 10142 and 10148?
Answer:
Least Common Multiple of 10142 and 10148 = 51460508
Step 1: Find the prime factorization of 10142
10142 = 2 x 11 x 461
Step 2: Find the prime factorization of 10148
10148 = 2 x 2 x 43 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51460508 = 2 x 2 x 11 x 43 x 59 x 461
Step 4: Therefore, the least common multiple of 10142 and 10148 is 51460508.