Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1410 and 1416 the smallest integer that is 332760 that is divisible by both numbers.
Least Common Multiple (LCM) of 1410 and 1416 is 332760.
LCM(1410,1416) = 332760
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 1410 and 1416. First we will calculate the prime factors of 1410 and 1416.
Prime Factorization of 1410
2 | 1410 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 1410 are 2, 3, 5,47. Prime factorization of 1410 in exponential form is:
1410 = 21×31×51×471
Prime Factorization of 1416
2 | 1416 |
2 | 708 |
2 | 354 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 1416 are 2, 3,59. Prime factorization of 1416 in exponential form is:
1416 = 23×31×591
Now multiplying the highest exponent prime factors to calculate the LCM of 1410 and 1416.
LCM(1410,1416) = 23×31×51×471×591
LCM(1410,1416) = 332760
Factors of 1410
List of positive integer factors of 1410 that divides 1410 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410
Factors of 1416
List of positive integer factors of 1416 that divides 1416 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1410 and 1416, than apply into the LCM equation.
GCF(1410,1416) = 6
LCM(1410,1416) = ( 1410 × 1416) / 6
LCM(1410,1416) = 1996560 / 6
LCM(1410,1416) = 332760
(i) The LCM of 1416 and 1410 is associative
LCM of 1410 and 1416 = LCM of 1416 and 1410
1. What is the LCM of 1410 and 1416?
Answer: LCM of 1410 and 1416 is 332760.
2. What are the Factors of 1410?
Answer: Factors of 1410 are 1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410. There are 16 integers that are factors of 1410. The greatest factor of 1410 is 1410.
3. What are the Factors of 1416?
Answer: Factors of 1416 are 1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416. There are 16 integers that are factors of 1416. The greatest factor of 1416 is 1416.
4. How to Find the LCM of 1410 and 1416?
Answer:
Least Common Multiple of 1410 and 1416 = 332760
Step 1: Find the prime factorization of 1410
1410 = 2 x 3 x 5 x 47
Step 2: Find the prime factorization of 1416
1416 = 2 x 2 x 2 x 3 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 332760 = 2 x 2 x 2 x 3 x 5 x 47 x 59
Step 4: Therefore, the least common multiple of 1410 and 1416 is 332760.