Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31410 and 31414 the smallest integer that is 493356870 that is divisible by both numbers.
Least Common Multiple (LCM) of 31410 and 31414 is 493356870.
LCM(31410,31414) = 493356870
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 31410 and 31414. First we will calculate the prime factors of 31410 and 31414.
Prime Factorization of 31410
2 | 31410 |
3 | 15705 |
3 | 5235 |
5 | 1745 |
349 | 349 |
1 |
Prime factors of 31410 are 2, 3, 5,349. Prime factorization of 31410 in exponential form is:
31410 = 21×32×51×3491
Prime Factorization of 31414
2 | 31414 |
113 | 15707 |
139 | 139 |
1 |
Prime factors of 31414 are 2, 113,139. Prime factorization of 31414 in exponential form is:
31414 = 21×1131×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 31410 and 31414.
LCM(31410,31414) = 21×32×51×1131×1391×3491
LCM(31410,31414) = 493356870
Factors of 31410
List of positive integer factors of 31410 that divides 31410 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 10470, 15705, 31410
Factors of 31414
List of positive integer factors of 31414 that divides 31414 without a remainder.
1, 2, 113, 139, 226, 278, 15707, 31414
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31410 and 31414, than apply into the LCM equation.
GCF(31410,31414) = 2
LCM(31410,31414) = ( 31410 × 31414) / 2
LCM(31410,31414) = 986713740 / 2
LCM(31410,31414) = 493356870
(i) The LCM of 31414 and 31410 is associative
LCM of 31410 and 31414 = LCM of 31414 and 31410
1. What is the LCM of 31410 and 31414?
Answer: LCM of 31410 and 31414 is 493356870.
2. What are the Factors of 31410?
Answer: Factors of 31410 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 10470, 15705, 31410. There are 24 integers that are factors of 31410. The greatest factor of 31410 is 31410.
3. What are the Factors of 31414?
Answer: Factors of 31414 are 1, 2, 113, 139, 226, 278, 15707, 31414. There are 8 integers that are factors of 31414. The greatest factor of 31414 is 31414.
4. How to Find the LCM of 31410 and 31414?
Answer:
Least Common Multiple of 31410 and 31414 = 493356870
Step 1: Find the prime factorization of 31410
31410 = 2 x 3 x 3 x 5 x 349
Step 2: Find the prime factorization of 31414
31414 = 2 x 113 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 493356870 = 2 x 3 x 3 x 5 x 113 x 139 x 349
Step 4: Therefore, the least common multiple of 31410 and 31414 is 493356870.