Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 89142 and 89146 the smallest integer that is 3973326366 that is divisible by both numbers.
Least Common Multiple (LCM) of 89142 and 89146 is 3973326366.
LCM(89142,89146) = 3973326366
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 89142 and 89146. First we will calculate the prime factors of 89142 and 89146.
Prime Factorization of 89142
2 | 89142 |
3 | 44571 |
83 | 14857 |
179 | 179 |
1 |
Prime factors of 89142 are 2, 3, 83,179. Prime factorization of 89142 in exponential form is:
89142 = 21×31×831×1791
Prime Factorization of 89146
2 | 89146 |
29 | 44573 |
29 | 1537 |
53 | 53 |
1 |
Prime factors of 89146 are 2, 29,53. Prime factorization of 89146 in exponential form is:
89146 = 21×292×531
Now multiplying the highest exponent prime factors to calculate the LCM of 89142 and 89146.
LCM(89142,89146) = 21×31×292×531×831×1791
LCM(89142,89146) = 3973326366
Factors of 89142
List of positive integer factors of 89142 that divides 89142 without a remainder.
1, 2, 3, 6, 83, 166, 179, 249, 358, 498, 537, 1074, 14857, 29714, 44571, 89142
Factors of 89146
List of positive integer factors of 89146 that divides 89146 without a remainder.
1, 2, 29, 53, 58, 106, 841, 1537, 1682, 3074, 44573, 89146
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89142 and 89146, than apply into the LCM equation.
GCF(89142,89146) = 2
LCM(89142,89146) = ( 89142 × 89146) / 2
LCM(89142,89146) = 7946652732 / 2
LCM(89142,89146) = 3973326366
(i) The LCM of 89146 and 89142 is associative
LCM of 89142 and 89146 = LCM of 89146 and 89142
1. What is the LCM of 89142 and 89146?
Answer: LCM of 89142 and 89146 is 3973326366.
2. What are the Factors of 89142?
Answer: Factors of 89142 are 1, 2, 3, 6, 83, 166, 179, 249, 358, 498, 537, 1074, 14857, 29714, 44571, 89142. There are 16 integers that are factors of 89142. The greatest factor of 89142 is 89142.
3. What are the Factors of 89146?
Answer: Factors of 89146 are 1, 2, 29, 53, 58, 106, 841, 1537, 1682, 3074, 44573, 89146. There are 12 integers that are factors of 89146. The greatest factor of 89146 is 89146.
4. How to Find the LCM of 89142 and 89146?
Answer:
Least Common Multiple of 89142 and 89146 = 3973326366
Step 1: Find the prime factorization of 89142
89142 = 2 x 3 x 83 x 179
Step 2: Find the prime factorization of 89146
89146 = 2 x 29 x 29 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3973326366 = 2 x 3 x 29 x 29 x 53 x 83 x 179
Step 4: Therefore, the least common multiple of 89142 and 89146 is 3973326366.