Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4070 and 4078 the smallest integer that is 8298730 that is divisible by both numbers.
Least Common Multiple (LCM) of 4070 and 4078 is 8298730.
LCM(4070,4078) = 8298730
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 4070 and 4078. First we will calculate the prime factors of 4070 and 4078.
Prime Factorization of 4070
2 | 4070 |
5 | 2035 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 4070 are 2, 5, 11,37. Prime factorization of 4070 in exponential form is:
4070 = 21×51×111×371
Prime Factorization of 4078
2 | 4078 |
2039 | 2039 |
1 |
Prime factors of 4078 are 2,2039. Prime factorization of 4078 in exponential form is:
4078 = 21×20391
Now multiplying the highest exponent prime factors to calculate the LCM of 4070 and 4078.
LCM(4070,4078) = 21×51×111×371×20391
LCM(4070,4078) = 8298730
Factors of 4070
List of positive integer factors of 4070 that divides 4070 without a remainder.
1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070
Factors of 4078
List of positive integer factors of 4078 that divides 4078 without a remainder.
1, 2, 2039, 4078
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4070 and 4078, than apply into the LCM equation.
GCF(4070,4078) = 2
LCM(4070,4078) = ( 4070 × 4078) / 2
LCM(4070,4078) = 16597460 / 2
LCM(4070,4078) = 8298730
(i) The LCM of 4078 and 4070 is associative
LCM of 4070 and 4078 = LCM of 4078 and 4070
1. What is the LCM of 4070 and 4078?
Answer: LCM of 4070 and 4078 is 8298730.
2. What are the Factors of 4070?
Answer: Factors of 4070 are 1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070. There are 16 integers that are factors of 4070. The greatest factor of 4070 is 4070.
3. What are the Factors of 4078?
Answer: Factors of 4078 are 1, 2, 2039, 4078. There are 4 integers that are factors of 4078. The greatest factor of 4078 is 4078.
4. How to Find the LCM of 4070 and 4078?
Answer:
Least Common Multiple of 4070 and 4078 = 8298730
Step 1: Find the prime factorization of 4070
4070 = 2 x 5 x 11 x 37
Step 2: Find the prime factorization of 4078
4078 = 2 x 2039
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8298730 = 2 x 5 x 11 x 37 x 2039
Step 4: Therefore, the least common multiple of 4070 and 4078 is 8298730.