Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9664 and 9672 the smallest integer that is 11683776 that is divisible by both numbers.
Least Common Multiple (LCM) of 9664 and 9672 is 11683776.
LCM(9664,9672) = 11683776
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 9664 and 9672. First we will calculate the prime factors of 9664 and 9672.
Prime Factorization of 9664
2 | 9664 |
2 | 4832 |
2 | 2416 |
2 | 1208 |
2 | 604 |
2 | 302 |
151 | 151 |
1 |
Prime factors of 9664 are 2,151. Prime factorization of 9664 in exponential form is:
9664 = 26×1511
Prime Factorization of 9672
2 | 9672 |
2 | 4836 |
2 | 2418 |
3 | 1209 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 9672 are 2, 3, 13,31. Prime factorization of 9672 in exponential form is:
9672 = 23×31×131×311
Now multiplying the highest exponent prime factors to calculate the LCM of 9664 and 9672.
LCM(9664,9672) = 26×31×131×311×1511
LCM(9664,9672) = 11683776
Factors of 9664
List of positive integer factors of 9664 that divides 9664 without a remainder.
1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664
Factors of 9672
List of positive integer factors of 9672 that divides 9672 without a remainder.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9664 and 9672, than apply into the LCM equation.
GCF(9664,9672) = 8
LCM(9664,9672) = ( 9664 × 9672) / 8
LCM(9664,9672) = 93470208 / 8
LCM(9664,9672) = 11683776
(i) The LCM of 9672 and 9664 is associative
LCM of 9664 and 9672 = LCM of 9672 and 9664
1. What is the LCM of 9664 and 9672?
Answer: LCM of 9664 and 9672 is 11683776.
2. What are the Factors of 9664?
Answer: Factors of 9664 are 1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664. There are 14 integers that are factors of 9664. The greatest factor of 9664 is 9664.
3. What are the Factors of 9672?
Answer: Factors of 9672 are 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672. There are 32 integers that are factors of 9672. The greatest factor of 9672 is 9672.
4. How to Find the LCM of 9664 and 9672?
Answer:
Least Common Multiple of 9664 and 9672 = 11683776
Step 1: Find the prime factorization of 9664
9664 = 2 x 2 x 2 x 2 x 2 x 2 x 151
Step 2: Find the prime factorization of 9672
9672 = 2 x 2 x 2 x 3 x 13 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11683776 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 31 x 151
Step 4: Therefore, the least common multiple of 9664 and 9672 is 11683776.