Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8636 and 8641 the smallest integer that is 74623676 that is divisible by both numbers.
Least Common Multiple (LCM) of 8636 and 8641 is 74623676.
LCM(8636,8641) = 74623676
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 8636 and 8641. First we will calculate the prime factors of 8636 and 8641.
Prime Factorization of 8636
2 | 8636 |
2 | 4318 |
17 | 2159 |
127 | 127 |
1 |
Prime factors of 8636 are 2, 17,127. Prime factorization of 8636 in exponential form is:
8636 = 22×171×1271
Prime Factorization of 8641
8641 | 8641 |
1 |
Prime factors of 8641 are 8641. Prime factorization of 8641 in exponential form is:
8641 = 86411
Now multiplying the highest exponent prime factors to calculate the LCM of 8636 and 8641.
LCM(8636,8641) = 22×171×1271×86411
LCM(8636,8641) = 74623676
Factors of 8636
List of positive integer factors of 8636 that divides 8636 without a remainder.
1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636
Factors of 8641
List of positive integer factors of 8641 that divides 8641 without a remainder.
1, 8641
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8636 and 8641, than apply into the LCM equation.
GCF(8636,8641) = 1
LCM(8636,8641) = ( 8636 × 8641) / 1
LCM(8636,8641) = 74623676 / 1
LCM(8636,8641) = 74623676
(i) The LCM of 8641 and 8636 is associative
LCM of 8636 and 8641 = LCM of 8641 and 8636
1. What is the LCM of 8636 and 8641?
Answer: LCM of 8636 and 8641 is 74623676.
2. What are the Factors of 8636?
Answer: Factors of 8636 are 1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636. There are 12 integers that are factors of 8636. The greatest factor of 8636 is 8636.
3. What are the Factors of 8641?
Answer: Factors of 8641 are 1, 8641. There are 2 integers that are factors of 8641. The greatest factor of 8641 is 8641.
4. How to Find the LCM of 8636 and 8641?
Answer:
Least Common Multiple of 8636 and 8641 = 74623676
Step 1: Find the prime factorization of 8636
8636 = 2 x 2 x 17 x 127
Step 2: Find the prime factorization of 8641
8641 = 8641
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74623676 = 2 x 2 x 17 x 127 x 8641
Step 4: Therefore, the least common multiple of 8636 and 8641 is 74623676.