Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9114 and 9120 the smallest integer that is 13853280 that is divisible by both numbers.
Least Common Multiple (LCM) of 9114 and 9120 is 13853280.
LCM(9114,9120) = 13853280
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 9114 and 9120. First we will calculate the prime factors of 9114 and 9120.
Prime Factorization of 9114
2 | 9114 |
3 | 4557 |
7 | 1519 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 9114 are 2, 3, 7,31. Prime factorization of 9114 in exponential form is:
9114 = 21×31×72×311
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 9114 and 9120.
LCM(9114,9120) = 25×31×51×72×191×311
LCM(9114,9120) = 13853280
Factors of 9114
List of positive integer factors of 9114 that divides 9114 without a remainder.
1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114
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 9114 and 9120, than apply into the LCM equation.
GCF(9114,9120) = 6
LCM(9114,9120) = ( 9114 × 9120) / 6
LCM(9114,9120) = 83119680 / 6
LCM(9114,9120) = 13853280
(i) The LCM of 9120 and 9114 is associative
LCM of 9114 and 9120 = LCM of 9120 and 9114
1. What is the LCM of 9114 and 9120?
Answer: LCM of 9114 and 9120 is 13853280.
2. What are the Factors of 9114?
Answer: Factors of 9114 are 1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114. There are 24 integers that are factors of 9114. The greatest factor of 9114 is 9114.
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 9114 and 9120?
Answer:
Least Common Multiple of 9114 and 9120 = 13853280
Step 1: Find the prime factorization of 9114
9114 = 2 x 3 x 7 x 7 x 31
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 = 13853280 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 7 x 19 x 31
Step 4: Therefore, the least common multiple of 9114 and 9120 is 13853280.