Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1616 and 1624 the smallest integer that is 328048 that is divisible by both numbers.
Least Common Multiple (LCM) of 1616 and 1624 is 328048.
LCM(1616,1624) = 328048
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 1616 and 1624. First we will calculate the prime factors of 1616 and 1624.
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
Prime Factorization of 1624
2 | 1624 |
2 | 812 |
2 | 406 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 1624 are 2, 7,29. Prime factorization of 1624 in exponential form is:
1624 = 23×71×291
Now multiplying the highest exponent prime factors to calculate the LCM of 1616 and 1624.
LCM(1616,1624) = 24×71×291×1011
LCM(1616,1624) = 328048
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
Factors of 1624
List of positive integer factors of 1624 that divides 1624 without a remainder.
1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1616 and 1624, than apply into the LCM equation.
GCF(1616,1624) = 8
LCM(1616,1624) = ( 1616 × 1624) / 8
LCM(1616,1624) = 2624384 / 8
LCM(1616,1624) = 328048
(i) The LCM of 1624 and 1616 is associative
LCM of 1616 and 1624 = LCM of 1624 and 1616
1. What is the LCM of 1616 and 1624?
Answer: LCM of 1616 and 1624 is 328048.
2. 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.
3. What are the Factors of 1624?
Answer: Factors of 1624 are 1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624. There are 16 integers that are factors of 1624. The greatest factor of 1624 is 1624.
4. How to Find the LCM of 1616 and 1624?
Answer:
Least Common Multiple of 1616 and 1624 = 328048
Step 1: Find the prime factorization of 1616
1616 = 2 x 2 x 2 x 2 x 101
Step 2: Find the prime factorization of 1624
1624 = 2 x 2 x 2 x 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 328048 = 2 x 2 x 2 x 2 x 7 x 29 x 101
Step 4: Therefore, the least common multiple of 1616 and 1624 is 328048.