Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7257 and 7263 the smallest integer that is 17569197 that is divisible by both numbers.
Least Common Multiple (LCM) of 7257 and 7263 is 17569197.
LCM(7257,7263) = 17569197
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 7257 and 7263. First we will calculate the prime factors of 7257 and 7263.
Prime Factorization of 7257
3 | 7257 |
41 | 2419 |
59 | 59 |
1 |
Prime factors of 7257 are 3, 41,59. Prime factorization of 7257 in exponential form is:
7257 = 31×411×591
Prime Factorization of 7263
3 | 7263 |
3 | 2421 |
3 | 807 |
269 | 269 |
1 |
Prime factors of 7263 are 3,269. Prime factorization of 7263 in exponential form is:
7263 = 33×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 7257 and 7263.
LCM(7257,7263) = 33×411×591×2691
LCM(7257,7263) = 17569197
Factors of 7257
List of positive integer factors of 7257 that divides 7257 without a remainder.
1, 3, 41, 59, 123, 177, 2419, 7257
Factors of 7263
List of positive integer factors of 7263 that divides 7263 without a remainder.
1, 3, 9, 27, 269, 807, 2421, 7263
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7257 and 7263, than apply into the LCM equation.
GCF(7257,7263) = 3
LCM(7257,7263) = ( 7257 × 7263) / 3
LCM(7257,7263) = 52707591 / 3
LCM(7257,7263) = 17569197
(i) The LCM of 7263 and 7257 is associative
LCM of 7257 and 7263 = LCM of 7263 and 7257
1. What is the LCM of 7257 and 7263?
Answer: LCM of 7257 and 7263 is 17569197.
2. What are the Factors of 7257?
Answer: Factors of 7257 are 1, 3, 41, 59, 123, 177, 2419, 7257. There are 8 integers that are factors of 7257. The greatest factor of 7257 is 7257.
3. What are the Factors of 7263?
Answer: Factors of 7263 are 1, 3, 9, 27, 269, 807, 2421, 7263. There are 8 integers that are factors of 7263. The greatest factor of 7263 is 7263.
4. How to Find the LCM of 7257 and 7263?
Answer:
Least Common Multiple of 7257 and 7263 = 17569197
Step 1: Find the prime factorization of 7257
7257 = 3 x 41 x 59
Step 2: Find the prime factorization of 7263
7263 = 3 x 3 x 3 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17569197 = 3 x 3 x 3 x 41 x 59 x 269
Step 4: Therefore, the least common multiple of 7257 and 7263 is 17569197.