Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 407 and 410 the smallest integer that is 166870 that is divisible by both numbers.
Least Common Multiple (LCM) of 407 and 410 is 166870.
LCM(407,410) = 166870
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 407 and 410. First we will calculate the prime factors of 407 and 410.
Prime Factorization of 407
11 | 407 |
37 | 37 |
1 |
Prime factors of 407 are 11,37. Prime factorization of 407 in exponential form is:
407 = 111×371
Prime Factorization of 410
2 | 410 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 410 are 2, 5,41. Prime factorization of 410 in exponential form is:
410 = 21×51×411
Now multiplying the highest exponent prime factors to calculate the LCM of 407 and 410.
LCM(407,410) = 21×51×111×371×411
LCM(407,410) = 166870
Factors of 407
List of positive integer factors of 407 that divides 407 without a remainder.
1, 11, 37, 407
Factors of 410
List of positive integer factors of 410 that divides 410 without a remainder.
1, 2, 5, 10, 41, 82, 205, 410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 407 and 410, than apply into the LCM equation.
GCF(407,410) = 1
LCM(407,410) = ( 407 × 410) / 1
LCM(407,410) = 166870 / 1
LCM(407,410) = 166870
(i) The LCM of 410 and 407 is associative
LCM of 407 and 410 = LCM of 410 and 407
1. What is the LCM of 407 and 410?
Answer: LCM of 407 and 410 is 166870.
2. What are the Factors of 407?
Answer: Factors of 407 are 1, 11, 37, 407. There are 4 integers that are factors of 407. The greatest factor of 407 is 407.
3. What are the Factors of 410?
Answer: Factors of 410 are 1, 2, 5, 10, 41, 82, 205, 410. There are 8 integers that are factors of 410. The greatest factor of 410 is 410.
4. How to Find the LCM of 407 and 410?
Answer:
Least Common Multiple of 407 and 410 = 166870
Step 1: Find the prime factorization of 407
407 = 11 x 37
Step 2: Find the prime factorization of 410
410 = 2 x 5 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 166870 = 2 x 5 x 11 x 37 x 41
Step 4: Therefore, the least common multiple of 407 and 410 is 166870.