Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7313 and 7321 the smallest integer that is 53538473 that is divisible by both numbers.
Least Common Multiple (LCM) of 7313 and 7321 is 53538473.
LCM(7313,7321) = 53538473
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 7313 and 7321. First we will calculate the prime factors of 7313 and 7321.
Prime Factorization of 7313
71 | 7313 |
103 | 103 |
1 |
Prime factors of 7313 are 71,103. Prime factorization of 7313 in exponential form is:
7313 = 711×1031
Prime Factorization of 7321
7321 | 7321 |
1 |
Prime factors of 7321 are 7321. Prime factorization of 7321 in exponential form is:
7321 = 73211
Now multiplying the highest exponent prime factors to calculate the LCM of 7313 and 7321.
LCM(7313,7321) = 711×1031×73211
LCM(7313,7321) = 53538473
Factors of 7313
List of positive integer factors of 7313 that divides 7313 without a remainder.
1, 71, 103, 7313
Factors of 7321
List of positive integer factors of 7321 that divides 7321 without a remainder.
1, 7321
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7313 and 7321, than apply into the LCM equation.
GCF(7313,7321) = 1
LCM(7313,7321) = ( 7313 × 7321) / 1
LCM(7313,7321) = 53538473 / 1
LCM(7313,7321) = 53538473
(i) The LCM of 7321 and 7313 is associative
LCM of 7313 and 7321 = LCM of 7321 and 7313
1. What is the LCM of 7313 and 7321?
Answer: LCM of 7313 and 7321 is 53538473.
2. What are the Factors of 7313?
Answer: Factors of 7313 are 1, 71, 103, 7313. There are 4 integers that are factors of 7313. The greatest factor of 7313 is 7313.
3. What are the Factors of 7321?
Answer: Factors of 7321 are 1, 7321. There are 2 integers that are factors of 7321. The greatest factor of 7321 is 7321.
4. How to Find the LCM of 7313 and 7321?
Answer:
Least Common Multiple of 7313 and 7321 = 53538473
Step 1: Find the prime factorization of 7313
7313 = 71 x 103
Step 2: Find the prime factorization of 7321
7321 = 7321
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 53538473 = 71 x 103 x 7321
Step 4: Therefore, the least common multiple of 7313 and 7321 is 53538473.