Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10412 and 10420 the smallest integer that is 27123260 that is divisible by both numbers.
Least Common Multiple (LCM) of 10412 and 10420 is 27123260.
LCM(10412,10420) = 27123260
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 10412 and 10420. First we will calculate the prime factors of 10412 and 10420.
Prime Factorization of 10412
2 | 10412 |
2 | 5206 |
19 | 2603 |
137 | 137 |
1 |
Prime factors of 10412 are 2, 19,137. Prime factorization of 10412 in exponential form is:
10412 = 22×191×1371
Prime Factorization of 10420
2 | 10420 |
2 | 5210 |
5 | 2605 |
521 | 521 |
1 |
Prime factors of 10420 are 2, 5,521. Prime factorization of 10420 in exponential form is:
10420 = 22×51×5211
Now multiplying the highest exponent prime factors to calculate the LCM of 10412 and 10420.
LCM(10412,10420) = 22×51×191×1371×5211
LCM(10412,10420) = 27123260
Factors of 10412
List of positive integer factors of 10412 that divides 10412 without a remainder.
1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412
Factors of 10420
List of positive integer factors of 10420 that divides 10420 without a remainder.
1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10412 and 10420, than apply into the LCM equation.
GCF(10412,10420) = 4
LCM(10412,10420) = ( 10412 × 10420) / 4
LCM(10412,10420) = 108493040 / 4
LCM(10412,10420) = 27123260
(i) The LCM of 10420 and 10412 is associative
LCM of 10412 and 10420 = LCM of 10420 and 10412
1. What is the LCM of 10412 and 10420?
Answer: LCM of 10412 and 10420 is 27123260.
2. What are the Factors of 10412?
Answer: Factors of 10412 are 1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412. There are 12 integers that are factors of 10412. The greatest factor of 10412 is 10412.
3. What are the Factors of 10420?
Answer: Factors of 10420 are 1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420. There are 12 integers that are factors of 10420. The greatest factor of 10420 is 10420.
4. How to Find the LCM of 10412 and 10420?
Answer:
Least Common Multiple of 10412 and 10420 = 27123260
Step 1: Find the prime factorization of 10412
10412 = 2 x 2 x 19 x 137
Step 2: Find the prime factorization of 10420
10420 = 2 x 2 x 5 x 521
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27123260 = 2 x 2 x 5 x 19 x 137 x 521
Step 4: Therefore, the least common multiple of 10412 and 10420 is 27123260.