Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4065 and 4070 the smallest integer that is 3308910 that is divisible by both numbers.
Least Common Multiple (LCM) of 4065 and 4070 is 3308910.
LCM(4065,4070) = 3308910
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 4065 and 4070. First we will calculate the prime factors of 4065 and 4070.
Prime Factorization of 4065
3 | 4065 |
5 | 1355 |
271 | 271 |
1 |
Prime factors of 4065 are 3, 5,271. Prime factorization of 4065 in exponential form is:
4065 = 31×51×2711
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4065 and 4070.
LCM(4065,4070) = 21×31×51×111×371×2711
LCM(4065,4070) = 3308910
Factors of 4065
List of positive integer factors of 4065 that divides 4065 without a remainder.
1, 3, 5, 15, 271, 813, 1355, 4065
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4065 and 4070, than apply into the LCM equation.
GCF(4065,4070) = 5
LCM(4065,4070) = ( 4065 × 4070) / 5
LCM(4065,4070) = 16544550 / 5
LCM(4065,4070) = 3308910
(i) The LCM of 4070 and 4065 is associative
LCM of 4065 and 4070 = LCM of 4070 and 4065
1. What is the LCM of 4065 and 4070?
Answer: LCM of 4065 and 4070 is 3308910.
2. What are the Factors of 4065?
Answer: Factors of 4065 are 1, 3, 5, 15, 271, 813, 1355, 4065. There are 8 integers that are factors of 4065. The greatest factor of 4065 is 4065.
3. 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.
4. How to Find the LCM of 4065 and 4070?
Answer:
Least Common Multiple of 4065 and 4070 = 3308910
Step 1: Find the prime factorization of 4065
4065 = 3 x 5 x 271
Step 2: Find the prime factorization of 4070
4070 = 2 x 5 x 11 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3308910 = 2 x 3 x 5 x 11 x 37 x 271
Step 4: Therefore, the least common multiple of 4065 and 4070 is 3308910.