Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9616 and 9620 the smallest integer that is 23126480 that is divisible by both numbers.
Least Common Multiple (LCM) of 9616 and 9620 is 23126480.
LCM(9616,9620) = 23126480
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 9616 and 9620. First we will calculate the prime factors of 9616 and 9620.
Prime Factorization of 9616
2 | 9616 |
2 | 4808 |
2 | 2404 |
2 | 1202 |
601 | 601 |
1 |
Prime factors of 9616 are 2,601. Prime factorization of 9616 in exponential form is:
9616 = 24×6011
Prime Factorization of 9620
2 | 9620 |
2 | 4810 |
5 | 2405 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 9620 are 2, 5, 13,37. Prime factorization of 9620 in exponential form is:
9620 = 22×51×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 9616 and 9620.
LCM(9616,9620) = 24×51×131×371×6011
LCM(9616,9620) = 23126480
Factors of 9616
List of positive integer factors of 9616 that divides 9616 without a remainder.
1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616
Factors of 9620
List of positive integer factors of 9620 that divides 9620 without a remainder.
1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9616 and 9620, than apply into the LCM equation.
GCF(9616,9620) = 4
LCM(9616,9620) = ( 9616 × 9620) / 4
LCM(9616,9620) = 92505920 / 4
LCM(9616,9620) = 23126480
(i) The LCM of 9620 and 9616 is associative
LCM of 9616 and 9620 = LCM of 9620 and 9616
1. What is the LCM of 9616 and 9620?
Answer: LCM of 9616 and 9620 is 23126480.
2. What are the Factors of 9616?
Answer: Factors of 9616 are 1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616. There are 10 integers that are factors of 9616. The greatest factor of 9616 is 9616.
3. What are the Factors of 9620?
Answer: Factors of 9620 are 1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620. There are 24 integers that are factors of 9620. The greatest factor of 9620 is 9620.
4. How to Find the LCM of 9616 and 9620?
Answer:
Least Common Multiple of 9616 and 9620 = 23126480
Step 1: Find the prime factorization of 9616
9616 = 2 x 2 x 2 x 2 x 601
Step 2: Find the prime factorization of 9620
9620 = 2 x 2 x 5 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23126480 = 2 x 2 x 2 x 2 x 5 x 13 x 37 x 601
Step 4: Therefore, the least common multiple of 9616 and 9620 is 23126480.