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 7814 the smallest integer that is 61003898 that is divisible by both numbers.
Least Common Multiple (LCM) of 7807 and 7814 is 61003898.
LCM(7807,7814) = 61003898
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 7814. First we will calculate the prime factors of 7807 and 7814.
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 7814
2 | 7814 |
3907 | 3907 |
1 |
Prime factors of 7814 are 2,3907. Prime factorization of 7814 in exponential form is:
7814 = 21×39071
Now multiplying the highest exponent prime factors to calculate the LCM of 7807 and 7814.
LCM(7807,7814) = 21×371×2111×39071
LCM(7807,7814) = 61003898
Factors of 7807
List of positive integer factors of 7807 that divides 7807 without a remainder.
1, 37, 211, 7807
Factors of 7814
List of positive integer factors of 7814 that divides 7814 without a remainder.
1, 2, 3907, 7814
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7807 and 7814, than apply into the LCM equation.
GCF(7807,7814) = 1
LCM(7807,7814) = ( 7807 × 7814) / 1
LCM(7807,7814) = 61003898 / 1
LCM(7807,7814) = 61003898
(i) The LCM of 7814 and 7807 is associative
LCM of 7807 and 7814 = LCM of 7814 and 7807
1. What is the LCM of 7807 and 7814?
Answer: LCM of 7807 and 7814 is 61003898.
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 7814?
Answer: Factors of 7814 are 1, 2, 3907, 7814. There are 4 integers that are factors of 7814. The greatest factor of 7814 is 7814.
4. How to Find the LCM of 7807 and 7814?
Answer:
Least Common Multiple of 7807 and 7814 = 61003898
Step 1: Find the prime factorization of 7807
7807 = 37 x 211
Step 2: Find the prime factorization of 7814
7814 = 2 x 3907
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61003898 = 2 x 37 x 211 x 3907
Step 4: Therefore, the least common multiple of 7807 and 7814 is 61003898.