Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9112 and 9120 the smallest integer that is 10387680 that is divisible by both numbers.
Least Common Multiple (LCM) of 9112 and 9120 is 10387680.
LCM(9112,9120) = 10387680
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 9112 and 9120. First we will calculate the prime factors of 9112 and 9120.
Prime Factorization of 9112
2 | 9112 |
2 | 4556 |
2 | 2278 |
17 | 1139 |
67 | 67 |
1 |
Prime factors of 9112 are 2, 17,67. Prime factorization of 9112 in exponential form is:
9112 = 23×171×671
Prime Factorization of 9120
2 | 9120 |
2 | 4560 |
2 | 2280 |
2 | 1140 |
2 | 570 |
3 | 285 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 9120 are 2, 3, 5,19. Prime factorization of 9120 in exponential form is:
9120 = 25×31×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 9112 and 9120.
LCM(9112,9120) = 25×31×51×171×191×671
LCM(9112,9120) = 10387680
Factors of 9112
List of positive integer factors of 9112 that divides 9112 without a remainder.
1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112
Factors of 9120
List of positive integer factors of 9120 that divides 9120 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9112 and 9120, than apply into the LCM equation.
GCF(9112,9120) = 8
LCM(9112,9120) = ( 9112 × 9120) / 8
LCM(9112,9120) = 83101440 / 8
LCM(9112,9120) = 10387680
(i) The LCM of 9120 and 9112 is associative
LCM of 9112 and 9120 = LCM of 9120 and 9112
1. What is the LCM of 9112 and 9120?
Answer: LCM of 9112 and 9120 is 10387680.
2. What are the Factors of 9112?
Answer: Factors of 9112 are 1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112. There are 16 integers that are factors of 9112. The greatest factor of 9112 is 9112.
3. What are the Factors of 9120?
Answer: Factors of 9120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120. There are 48 integers that are factors of 9120. The greatest factor of 9120 is 9120.
4. How to Find the LCM of 9112 and 9120?
Answer:
Least Common Multiple of 9112 and 9120 = 10387680
Step 1: Find the prime factorization of 9112
9112 = 2 x 2 x 2 x 17 x 67
Step 2: Find the prime factorization of 9120
9120 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10387680 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 17 x 19 x 67
Step 4: Therefore, the least common multiple of 9112 and 9120 is 10387680.