Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31412 and 31419 the smallest integer that is 986933628 that is divisible by both numbers.
Least Common Multiple (LCM) of 31412 and 31419 is 986933628.
LCM(31412,31419) = 986933628
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 31412 and 31419. First we will calculate the prime factors of 31412 and 31419.
Prime Factorization of 31412
2 | 31412 |
2 | 15706 |
7853 | 7853 |
1 |
Prime factors of 31412 are 2,7853. Prime factorization of 31412 in exponential form is:
31412 = 22×78531
Prime Factorization of 31419
3 | 31419 |
3 | 10473 |
3491 | 3491 |
1 |
Prime factors of 31419 are 3,3491. Prime factorization of 31419 in exponential form is:
31419 = 32×34911
Now multiplying the highest exponent prime factors to calculate the LCM of 31412 and 31419.
LCM(31412,31419) = 22×32×34911×78531
LCM(31412,31419) = 986933628
Factors of 31412
List of positive integer factors of 31412 that divides 31412 without a remainder.
1, 2, 4, 7853, 15706, 31412
Factors of 31419
List of positive integer factors of 31419 that divides 31419 without a remainder.
1, 3, 9, 3491, 10473, 31419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31412 and 31419, than apply into the LCM equation.
GCF(31412,31419) = 1
LCM(31412,31419) = ( 31412 × 31419) / 1
LCM(31412,31419) = 986933628 / 1
LCM(31412,31419) = 986933628
(i) The LCM of 31419 and 31412 is associative
LCM of 31412 and 31419 = LCM of 31419 and 31412
1. What is the LCM of 31412 and 31419?
Answer: LCM of 31412 and 31419 is 986933628.
2. What are the Factors of 31412?
Answer: Factors of 31412 are 1, 2, 4, 7853, 15706, 31412. There are 6 integers that are factors of 31412. The greatest factor of 31412 is 31412.
3. What are the Factors of 31419?
Answer: Factors of 31419 are 1, 3, 9, 3491, 10473, 31419. There are 6 integers that are factors of 31419. The greatest factor of 31419 is 31419.
4. How to Find the LCM of 31412 and 31419?
Answer:
Least Common Multiple of 31412 and 31419 = 986933628
Step 1: Find the prime factorization of 31412
31412 = 2 x 2 x 7853
Step 2: Find the prime factorization of 31419
31419 = 3 x 3 x 3491
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 986933628 = 2 x 2 x 3 x 3 x 3491 x 7853
Step 4: Therefore, the least common multiple of 31412 and 31419 is 986933628.