Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7807 and 7813 the smallest integer that is 60996091 that is divisible by both numbers.
Least Common Multiple (LCM) of 7807 and 7813 is 60996091.
LCM(7807,7813) = 60996091
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 7807 and 7813. First we will calculate the prime factors of 7807 and 7813.
Prime Factorization of 7807
37 | 7807 |
211 | 211 |
1 |
Prime factors of 7807 are 37,211. Prime factorization of 7807 in exponential form is:
7807 = 371×2111
Prime Factorization of 7813
13 | 7813 |
601 | 601 |
1 |
Prime factors of 7813 are 13,601. Prime factorization of 7813 in exponential form is:
7813 = 131×6011
Now multiplying the highest exponent prime factors to calculate the LCM of 7807 and 7813.
LCM(7807,7813) = 131×371×2111×6011
LCM(7807,7813) = 60996091
Factors of 7807
List of positive integer factors of 7807 that divides 7807 without a remainder.
1, 37, 211, 7807
Factors of 7813
List of positive integer factors of 7813 that divides 7813 without a remainder.
1, 13, 601, 7813
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7807 and 7813, than apply into the LCM equation.
GCF(7807,7813) = 1
LCM(7807,7813) = ( 7807 × 7813) / 1
LCM(7807,7813) = 60996091 / 1
LCM(7807,7813) = 60996091
(i) The LCM of 7813 and 7807 is associative
LCM of 7807 and 7813 = LCM of 7813 and 7807
1. What is the LCM of 7807 and 7813?
Answer: LCM of 7807 and 7813 is 60996091.
2. What are the Factors of 7807?
Answer: Factors of 7807 are 1, 37, 211, 7807. There are 4 integers that are factors of 7807. The greatest factor of 7807 is 7807.
3. What are the Factors of 7813?
Answer: Factors of 7813 are 1, 13, 601, 7813. There are 4 integers that are factors of 7813. The greatest factor of 7813 is 7813.
4. How to Find the LCM of 7807 and 7813?
Answer:
Least Common Multiple of 7807 and 7813 = 60996091
Step 1: Find the prime factorization of 7807
7807 = 37 x 211
Step 2: Find the prime factorization of 7813
7813 = 13 x 601
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60996091 = 13 x 37 x 211 x 601
Step 4: Therefore, the least common multiple of 7807 and 7813 is 60996091.