Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7477 and 7485 the smallest integer that is 55965345 that is divisible by both numbers.
Least Common Multiple (LCM) of 7477 and 7485 is 55965345.
LCM(7477,7485) = 55965345
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 7477 and 7485. First we will calculate the prime factors of 7477 and 7485.
Prime Factorization of 7477
7477 | 7477 |
1 |
Prime factors of 7477 are 7477. Prime factorization of 7477 in exponential form is:
7477 = 74771
Prime Factorization of 7485
3 | 7485 |
5 | 2495 |
499 | 499 |
1 |
Prime factors of 7485 are 3, 5,499. Prime factorization of 7485 in exponential form is:
7485 = 31×51×4991
Now multiplying the highest exponent prime factors to calculate the LCM of 7477 and 7485.
LCM(7477,7485) = 31×51×4991×74771
LCM(7477,7485) = 55965345
Factors of 7477
List of positive integer factors of 7477 that divides 7477 without a remainder.
1, 7477
Factors of 7485
List of positive integer factors of 7485 that divides 7485 without a remainder.
1, 3, 5, 15, 499, 1497, 2495, 7485
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7477 and 7485, than apply into the LCM equation.
GCF(7477,7485) = 1
LCM(7477,7485) = ( 7477 × 7485) / 1
LCM(7477,7485) = 55965345 / 1
LCM(7477,7485) = 55965345
(i) The LCM of 7485 and 7477 is associative
LCM of 7477 and 7485 = LCM of 7485 and 7477
1. What is the LCM of 7477 and 7485?
Answer: LCM of 7477 and 7485 is 55965345.
2. What are the Factors of 7477?
Answer: Factors of 7477 are 1, 7477. There are 2 integers that are factors of 7477. The greatest factor of 7477 is 7477.
3. What are the Factors of 7485?
Answer: Factors of 7485 are 1, 3, 5, 15, 499, 1497, 2495, 7485. There are 8 integers that are factors of 7485. The greatest factor of 7485 is 7485.
4. How to Find the LCM of 7477 and 7485?
Answer:
Least Common Multiple of 7477 and 7485 = 55965345
Step 1: Find the prime factorization of 7477
7477 = 7477
Step 2: Find the prime factorization of 7485
7485 = 3 x 5 x 499
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55965345 = 3 x 5 x 499 x 7477
Step 4: Therefore, the least common multiple of 7477 and 7485 is 55965345.