Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3550 and 3556 the smallest integer that is 6311900 that is divisible by both numbers.
Least Common Multiple (LCM) of 3550 and 3556 is 6311900.
LCM(3550,3556) = 6311900
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 3550 and 3556. First we will calculate the prime factors of 3550 and 3556.
Prime Factorization of 3550
2 | 3550 |
5 | 1775 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 3550 are 2, 5,71. Prime factorization of 3550 in exponential form is:
3550 = 21×52×711
Prime Factorization of 3556
2 | 3556 |
2 | 1778 |
7 | 889 |
127 | 127 |
1 |
Prime factors of 3556 are 2, 7,127. Prime factorization of 3556 in exponential form is:
3556 = 22×71×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 3550 and 3556.
LCM(3550,3556) = 22×52×71×711×1271
LCM(3550,3556) = 6311900
Factors of 3550
List of positive integer factors of 3550 that divides 3550 without a remainder.
1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550
Factors of 3556
List of positive integer factors of 3556 that divides 3556 without a remainder.
1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3550 and 3556, than apply into the LCM equation.
GCF(3550,3556) = 2
LCM(3550,3556) = ( 3550 × 3556) / 2
LCM(3550,3556) = 12623800 / 2
LCM(3550,3556) = 6311900
(i) The LCM of 3556 and 3550 is associative
LCM of 3550 and 3556 = LCM of 3556 and 3550
1. What is the LCM of 3550 and 3556?
Answer: LCM of 3550 and 3556 is 6311900.
2. What are the Factors of 3550?
Answer: Factors of 3550 are 1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550. There are 12 integers that are factors of 3550. The greatest factor of 3550 is 3550.
3. What are the Factors of 3556?
Answer: Factors of 3556 are 1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556. There are 12 integers that are factors of 3556. The greatest factor of 3556 is 3556.
4. How to Find the LCM of 3550 and 3556?
Answer:
Least Common Multiple of 3550 and 3556 = 6311900
Step 1: Find the prime factorization of 3550
3550 = 2 x 5 x 5 x 71
Step 2: Find the prime factorization of 3556
3556 = 2 x 2 x 7 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6311900 = 2 x 2 x 5 x 5 x 7 x 71 x 127
Step 4: Therefore, the least common multiple of 3550 and 3556 is 6311900.