Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1612 and 1616 the smallest integer that is 651248 that is divisible by both numbers.
Least Common Multiple (LCM) of 1612 and 1616 is 651248.
LCM(1612,1616) = 651248
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 1612 and 1616. First we will calculate the prime factors of 1612 and 1616.
Prime Factorization of 1612
2 | 1612 |
2 | 806 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 1612 are 2, 13,31. Prime factorization of 1612 in exponential form is:
1612 = 22×131×311
Prime Factorization of 1616
2 | 1616 |
2 | 808 |
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 1616 are 2,101. Prime factorization of 1616 in exponential form is:
1616 = 24×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 1612 and 1616.
LCM(1612,1616) = 24×131×311×1011
LCM(1612,1616) = 651248
Factors of 1612
List of positive integer factors of 1612 that divides 1612 without a remainder.
1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612
Factors of 1616
List of positive integer factors of 1616 that divides 1616 without a remainder.
1, 2, 4, 8, 16, 101, 202, 404, 808, 1616
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1612 and 1616, than apply into the LCM equation.
GCF(1612,1616) = 4
LCM(1612,1616) = ( 1612 × 1616) / 4
LCM(1612,1616) = 2604992 / 4
LCM(1612,1616) = 651248
(i) The LCM of 1616 and 1612 is associative
LCM of 1612 and 1616 = LCM of 1616 and 1612
1. What is the LCM of 1612 and 1616?
Answer: LCM of 1612 and 1616 is 651248.
2. What are the Factors of 1612?
Answer: Factors of 1612 are 1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612. There are 12 integers that are factors of 1612. The greatest factor of 1612 is 1612.
3. What are the Factors of 1616?
Answer: Factors of 1616 are 1, 2, 4, 8, 16, 101, 202, 404, 808, 1616. There are 10 integers that are factors of 1616. The greatest factor of 1616 is 1616.
4. How to Find the LCM of 1612 and 1616?
Answer:
Least Common Multiple of 1612 and 1616 = 651248
Step 1: Find the prime factorization of 1612
1612 = 2 x 2 x 13 x 31
Step 2: Find the prime factorization of 1616
1616 = 2 x 2 x 2 x 2 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 651248 = 2 x 2 x 2 x 2 x 13 x 31 x 101
Step 4: Therefore, the least common multiple of 1612 and 1616 is 651248.