Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8072 and 8080 the smallest integer that is 8152720 that is divisible by both numbers.
Least Common Multiple (LCM) of 8072 and 8080 is 8152720.
LCM(8072,8080) = 8152720
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 8072 and 8080. First we will calculate the prime factors of 8072 and 8080.
Prime Factorization of 8072
2 | 8072 |
2 | 4036 |
2 | 2018 |
1009 | 1009 |
1 |
Prime factors of 8072 are 2,1009. Prime factorization of 8072 in exponential form is:
8072 = 23×10091
Prime Factorization of 8080
2 | 8080 |
2 | 4040 |
2 | 2020 |
2 | 1010 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 8080 are 2, 5,101. Prime factorization of 8080 in exponential form is:
8080 = 24×51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 8072 and 8080.
LCM(8072,8080) = 24×51×1011×10091
LCM(8072,8080) = 8152720
Factors of 8072
List of positive integer factors of 8072 that divides 8072 without a remainder.
1, 2, 4, 8, 1009, 2018, 4036, 8072
Factors of 8080
List of positive integer factors of 8080 that divides 8080 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8072 and 8080, than apply into the LCM equation.
GCF(8072,8080) = 8
LCM(8072,8080) = ( 8072 × 8080) / 8
LCM(8072,8080) = 65221760 / 8
LCM(8072,8080) = 8152720
(i) The LCM of 8080 and 8072 is associative
LCM of 8072 and 8080 = LCM of 8080 and 8072
1. What is the LCM of 8072 and 8080?
Answer: LCM of 8072 and 8080 is 8152720.
2. What are the Factors of 8072?
Answer: Factors of 8072 are 1, 2, 4, 8, 1009, 2018, 4036, 8072. There are 8 integers that are factors of 8072. The greatest factor of 8072 is 8072.
3. What are the Factors of 8080?
Answer: Factors of 8080 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080. There are 20 integers that are factors of 8080. The greatest factor of 8080 is 8080.
4. How to Find the LCM of 8072 and 8080?
Answer:
Least Common Multiple of 8072 and 8080 = 8152720
Step 1: Find the prime factorization of 8072
8072 = 2 x 2 x 2 x 1009
Step 2: Find the prime factorization of 8080
8080 = 2 x 2 x 2 x 2 x 5 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 = 8152720 = 2 x 2 x 2 x 2 x 5 x 101 x 1009
Step 4: Therefore, the least common multiple of 8072 and 8080 is 8152720.