Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 807 and 808 the smallest integer that is 652056 that is divisible by both numbers.
Least Common Multiple (LCM) of 807 and 808 is 652056.
LCM(807,808) = 652056
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 807 and 808. First we will calculate the prime factors of 807 and 808.
Prime Factorization of 807
3 | 807 |
269 | 269 |
1 |
Prime factors of 807 are 3,269. Prime factorization of 807 in exponential form is:
807 = 31×2691
Prime Factorization of 808
2 | 808 |
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 808 are 2,101. Prime factorization of 808 in exponential form is:
808 = 23×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 807 and 808.
LCM(807,808) = 23×31×1011×2691
LCM(807,808) = 652056
Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1, 3, 269, 807
Factors of 808
List of positive integer factors of 808 that divides 808 without a remainder.
1, 2, 4, 8, 101, 202, 404, 808
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 807 and 808, than apply into the LCM equation.
GCF(807,808) = 1
LCM(807,808) = ( 807 × 808) / 1
LCM(807,808) = 652056 / 1
LCM(807,808) = 652056
(i) The LCM of 808 and 807 is associative
LCM of 807 and 808 = LCM of 808 and 807
1. What is the LCM of 807 and 808?
Answer: LCM of 807 and 808 is 652056.
2. What are the Factors of 807?
Answer: Factors of 807 are 1, 3, 269, 807. There are 4 integers that are factors of 807. The greatest factor of 807 is 807.
3. What are the Factors of 808?
Answer: Factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. There are 8 integers that are factors of 808. The greatest factor of 808 is 808.
4. How to Find the LCM of 807 and 808?
Answer:
Least Common Multiple of 807 and 808 = 652056
Step 1: Find the prime factorization of 807
807 = 3 x 269
Step 2: Find the prime factorization of 808
808 = 2 x 2 x 2 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 652056 = 2 x 2 x 2 x 3 x 101 x 269
Step 4: Therefore, the least common multiple of 807 and 808 is 652056.