Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5412 and 5420 the smallest integer that is 7333260 that is divisible by both numbers.
Least Common Multiple (LCM) of 5412 and 5420 is 7333260.
LCM(5412,5420) = 7333260
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 5412 and 5420. First we will calculate the prime factors of 5412 and 5420.
Prime Factorization of 5412
2 | 5412 |
2 | 2706 |
3 | 1353 |
11 | 451 |
41 | 41 |
1 |
Prime factors of 5412 are 2, 3, 11,41. Prime factorization of 5412 in exponential form is:
5412 = 22×31×111×411
Prime Factorization of 5420
2 | 5420 |
2 | 2710 |
5 | 1355 |
271 | 271 |
1 |
Prime factors of 5420 are 2, 5,271. Prime factorization of 5420 in exponential form is:
5420 = 22×51×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 5412 and 5420.
LCM(5412,5420) = 22×31×51×111×411×2711
LCM(5412,5420) = 7333260
Factors of 5412
List of positive integer factors of 5412 that divides 5412 without a remainder.
1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 5412
Factors of 5420
List of positive integer factors of 5420 that divides 5420 without a remainder.
1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5412 and 5420, than apply into the LCM equation.
GCF(5412,5420) = 4
LCM(5412,5420) = ( 5412 × 5420) / 4
LCM(5412,5420) = 29333040 / 4
LCM(5412,5420) = 7333260
(i) The LCM of 5420 and 5412 is associative
LCM of 5412 and 5420 = LCM of 5420 and 5412
1. What is the LCM of 5412 and 5420?
Answer: LCM of 5412 and 5420 is 7333260.
2. What are the Factors of 5412?
Answer: Factors of 5412 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 5412. There are 24 integers that are factors of 5412. The greatest factor of 5412 is 5412.
3. What are the Factors of 5420?
Answer: Factors of 5420 are 1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420. There are 12 integers that are factors of 5420. The greatest factor of 5420 is 5420.
4. How to Find the LCM of 5412 and 5420?
Answer:
Least Common Multiple of 5412 and 5420 = 7333260
Step 1: Find the prime factorization of 5412
5412 = 2 x 2 x 3 x 11 x 41
Step 2: Find the prime factorization of 5420
5420 = 2 x 2 x 5 x 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7333260 = 2 x 2 x 3 x 5 x 11 x 41 x 271
Step 4: Therefore, the least common multiple of 5412 and 5420 is 7333260.