Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2647 and 2654 the smallest integer that is 7025138 that is divisible by both numbers.
Least Common Multiple (LCM) of 2647 and 2654 is 7025138.
LCM(2647,2654) = 7025138
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 2647 and 2654. First we will calculate the prime factors of 2647 and 2654.
Prime Factorization of 2647
2647 | 2647 |
1 |
Prime factors of 2647 are 2647. Prime factorization of 2647 in exponential form is:
2647 = 26471
Prime Factorization of 2654
2 | 2654 |
1327 | 1327 |
1 |
Prime factors of 2654 are 2,1327. Prime factorization of 2654 in exponential form is:
2654 = 21×13271
Now multiplying the highest exponent prime factors to calculate the LCM of 2647 and 2654.
LCM(2647,2654) = 21×13271×26471
LCM(2647,2654) = 7025138
Factors of 2647
List of positive integer factors of 2647 that divides 2647 without a remainder.
1, 2647
Factors of 2654
List of positive integer factors of 2654 that divides 2654 without a remainder.
1, 2, 1327, 2654
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2647 and 2654, than apply into the LCM equation.
GCF(2647,2654) = 1
LCM(2647,2654) = ( 2647 × 2654) / 1
LCM(2647,2654) = 7025138 / 1
LCM(2647,2654) = 7025138
(i) The LCM of 2654 and 2647 is associative
LCM of 2647 and 2654 = LCM of 2654 and 2647
1. What is the LCM of 2647 and 2654?
Answer: LCM of 2647 and 2654 is 7025138.
2. What are the Factors of 2647?
Answer: Factors of 2647 are 1, 2647. There are 2 integers that are factors of 2647. The greatest factor of 2647 is 2647.
3. What are the Factors of 2654?
Answer: Factors of 2654 are 1, 2, 1327, 2654. There are 4 integers that are factors of 2654. The greatest factor of 2654 is 2654.
4. How to Find the LCM of 2647 and 2654?
Answer:
Least Common Multiple of 2647 and 2654 = 7025138
Step 1: Find the prime factorization of 2647
2647 = 2647
Step 2: Find the prime factorization of 2654
2654 = 2 x 1327
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7025138 = 2 x 1327 x 2647
Step 4: Therefore, the least common multiple of 2647 and 2654 is 7025138.