Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 36121 and 36128 the smallest integer that is 1304979488 that is divisible by both numbers.
Least Common Multiple (LCM) of 36121 and 36128 is 1304979488.
LCM(36121,36128) = 1304979488
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 36121 and 36128. First we will calculate the prime factors of 36121 and 36128.
Prime Factorization of 36121
41 | 36121 |
881 | 881 |
1 |
Prime factors of 36121 are 41,881. Prime factorization of 36121 in exponential form is:
36121 = 411×8811
Prime Factorization of 36128
2 | 36128 |
2 | 18064 |
2 | 9032 |
2 | 4516 |
2 | 2258 |
1129 | 1129 |
1 |
Prime factors of 36128 are 2,1129. Prime factorization of 36128 in exponential form is:
36128 = 25×11291
Now multiplying the highest exponent prime factors to calculate the LCM of 36121 and 36128.
LCM(36121,36128) = 25×411×8811×11291
LCM(36121,36128) = 1304979488
Factors of 36121
List of positive integer factors of 36121 that divides 36121 without a remainder.
1, 41, 881, 36121
Factors of 36128
List of positive integer factors of 36128 that divides 36128 without a remainder.
1, 2, 4, 8, 16, 32, 1129, 2258, 4516, 9032, 18064, 36128
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36121 and 36128, than apply into the LCM equation.
GCF(36121,36128) = 1
LCM(36121,36128) = ( 36121 × 36128) / 1
LCM(36121,36128) = 1304979488 / 1
LCM(36121,36128) = 1304979488
(i) The LCM of 36128 and 36121 is associative
LCM of 36121 and 36128 = LCM of 36128 and 36121
1. What is the LCM of 36121 and 36128?
Answer: LCM of 36121 and 36128 is 1304979488.
2. What are the Factors of 36121?
Answer: Factors of 36121 are 1, 41, 881, 36121. There are 4 integers that are factors of 36121. The greatest factor of 36121 is 36121.
3. What are the Factors of 36128?
Answer: Factors of 36128 are 1, 2, 4, 8, 16, 32, 1129, 2258, 4516, 9032, 18064, 36128. There are 12 integers that are factors of 36128. The greatest factor of 36128 is 36128.
4. How to Find the LCM of 36121 and 36128?
Answer:
Least Common Multiple of 36121 and 36128 = 1304979488
Step 1: Find the prime factorization of 36121
36121 = 41 x 881
Step 2: Find the prime factorization of 36128
36128 = 2 x 2 x 2 x 2 x 2 x 1129
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1304979488 = 2 x 2 x 2 x 2 x 2 x 41 x 881 x 1129
Step 4: Therefore, the least common multiple of 36121 and 36128 is 1304979488.