Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31497 and 31503 the smallest integer that is 330749997 that is divisible by both numbers.
Least Common Multiple (LCM) of 31497 and 31503 is 330749997.
LCM(31497,31503) = 330749997
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 31497 and 31503. First we will calculate the prime factors of 31497 and 31503.
Prime Factorization of 31497
3 | 31497 |
10499 | 10499 |
1 |
Prime factors of 31497 are 3,10499. Prime factorization of 31497 in exponential form is:
31497 = 31×104991
Prime Factorization of 31503
3 | 31503 |
10501 | 10501 |
1 |
Prime factors of 31503 are 3,10501. Prime factorization of 31503 in exponential form is:
31503 = 31×105011
Now multiplying the highest exponent prime factors to calculate the LCM of 31497 and 31503.
LCM(31497,31503) = 31×104991×105011
LCM(31497,31503) = 330749997
Factors of 31497
List of positive integer factors of 31497 that divides 31497 without a remainder.
1, 3, 10499, 31497
Factors of 31503
List of positive integer factors of 31503 that divides 31503 without a remainder.
1, 3, 10501, 31503
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31497 and 31503, than apply into the LCM equation.
GCF(31497,31503) = 3
LCM(31497,31503) = ( 31497 × 31503) / 3
LCM(31497,31503) = 992249991 / 3
LCM(31497,31503) = 330749997
(i) The LCM of 31503 and 31497 is associative
LCM of 31497 and 31503 = LCM of 31503 and 31497
1. What is the LCM of 31497 and 31503?
Answer: LCM of 31497 and 31503 is 330749997.
2. What are the Factors of 31497?
Answer: Factors of 31497 are 1, 3, 10499, 31497. There are 4 integers that are factors of 31497. The greatest factor of 31497 is 31497.
3. What are the Factors of 31503?
Answer: Factors of 31503 are 1, 3, 10501, 31503. There are 4 integers that are factors of 31503. The greatest factor of 31503 is 31503.
4. How to Find the LCM of 31497 and 31503?
Answer:
Least Common Multiple of 31497 and 31503 = 330749997
Step 1: Find the prime factorization of 31497
31497 = 3 x 10499
Step 2: Find the prime factorization of 31503
31503 = 3 x 10501
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 330749997 = 3 x 10499 x 10501
Step 4: Therefore, the least common multiple of 31497 and 31503 is 330749997.