Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9272 and 9280 the smallest integer that is 10755520 that is divisible by both numbers.
Least Common Multiple (LCM) of 9272 and 9280 is 10755520.
LCM(9272,9280) = 10755520
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 9272 and 9280. First we will calculate the prime factors of 9272 and 9280.
Prime Factorization of 9272
2 | 9272 |
2 | 4636 |
2 | 2318 |
19 | 1159 |
61 | 61 |
1 |
Prime factors of 9272 are 2, 19,61. Prime factorization of 9272 in exponential form is:
9272 = 23×191×611
Prime Factorization of 9280
2 | 9280 |
2 | 4640 |
2 | 2320 |
2 | 1160 |
2 | 580 |
2 | 290 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 9280 are 2, 5,29. Prime factorization of 9280 in exponential form is:
9280 = 26×51×291
Now multiplying the highest exponent prime factors to calculate the LCM of 9272 and 9280.
LCM(9272,9280) = 26×51×191×291×611
LCM(9272,9280) = 10755520
Factors of 9272
List of positive integer factors of 9272 that divides 9272 without a remainder.
1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272
Factors of 9280
List of positive integer factors of 9280 that divides 9280 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9272 and 9280, than apply into the LCM equation.
GCF(9272,9280) = 8
LCM(9272,9280) = ( 9272 × 9280) / 8
LCM(9272,9280) = 86044160 / 8
LCM(9272,9280) = 10755520
(i) The LCM of 9280 and 9272 is associative
LCM of 9272 and 9280 = LCM of 9280 and 9272
1. What is the LCM of 9272 and 9280?
Answer: LCM of 9272 and 9280 is 10755520.
2. What are the Factors of 9272?
Answer: Factors of 9272 are 1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272. There are 16 integers that are factors of 9272. The greatest factor of 9272 is 9272.
3. What are the Factors of 9280?
Answer: Factors of 9280 are 1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280. There are 28 integers that are factors of 9280. The greatest factor of 9280 is 9280.
4. How to Find the LCM of 9272 and 9280?
Answer:
Least Common Multiple of 9272 and 9280 = 10755520
Step 1: Find the prime factorization of 9272
9272 = 2 x 2 x 2 x 19 x 61
Step 2: Find the prime factorization of 9280
9280 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10755520 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 19 x 29 x 61
Step 4: Therefore, the least common multiple of 9272 and 9280 is 10755520.