Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7481 and 7486 the smallest integer that is 56002766 that is divisible by both numbers.
Least Common Multiple (LCM) of 7481 and 7486 is 56002766.
LCM(7481,7486) = 56002766
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 7481 and 7486. First we will calculate the prime factors of 7481 and 7486.
Prime Factorization of 7481
7481 | 7481 |
1 |
Prime factors of 7481 are 7481. Prime factorization of 7481 in exponential form is:
7481 = 74811
Prime Factorization of 7486
2 | 7486 |
19 | 3743 |
197 | 197 |
1 |
Prime factors of 7486 are 2, 19,197. Prime factorization of 7486 in exponential form is:
7486 = 21×191×1971
Now multiplying the highest exponent prime factors to calculate the LCM of 7481 and 7486.
LCM(7481,7486) = 21×191×1971×74811
LCM(7481,7486) = 56002766
Factors of 7481
List of positive integer factors of 7481 that divides 7481 without a remainder.
1, 7481
Factors of 7486
List of positive integer factors of 7486 that divides 7486 without a remainder.
1, 2, 19, 38, 197, 394, 3743, 7486
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7481 and 7486, than apply into the LCM equation.
GCF(7481,7486) = 1
LCM(7481,7486) = ( 7481 × 7486) / 1
LCM(7481,7486) = 56002766 / 1
LCM(7481,7486) = 56002766
(i) The LCM of 7486 and 7481 is associative
LCM of 7481 and 7486 = LCM of 7486 and 7481
1. What is the LCM of 7481 and 7486?
Answer: LCM of 7481 and 7486 is 56002766.
2. What are the Factors of 7481?
Answer: Factors of 7481 are 1, 7481. There are 2 integers that are factors of 7481. The greatest factor of 7481 is 7481.
3. What are the Factors of 7486?
Answer: Factors of 7486 are 1, 2, 19, 38, 197, 394, 3743, 7486. There are 8 integers that are factors of 7486. The greatest factor of 7486 is 7486.
4. How to Find the LCM of 7481 and 7486?
Answer:
Least Common Multiple of 7481 and 7486 = 56002766
Step 1: Find the prime factorization of 7481
7481 = 7481
Step 2: Find the prime factorization of 7486
7486 = 2 x 19 x 197
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56002766 = 2 x 19 x 197 x 7481
Step 4: Therefore, the least common multiple of 7481 and 7486 is 56002766.