Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2653 and 2661 the smallest integer that is 7059633 that is divisible by both numbers.
Least Common Multiple (LCM) of 2653 and 2661 is 7059633.
LCM(2653,2661) = 7059633
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 2653 and 2661. First we will calculate the prime factors of 2653 and 2661.
Prime Factorization of 2653
7 | 2653 |
379 | 379 |
1 |
Prime factors of 2653 are 7,379. Prime factorization of 2653 in exponential form is:
2653 = 71×3791
Prime Factorization of 2661
3 | 2661 |
887 | 887 |
1 |
Prime factors of 2661 are 3,887. Prime factorization of 2661 in exponential form is:
2661 = 31×8871
Now multiplying the highest exponent prime factors to calculate the LCM of 2653 and 2661.
LCM(2653,2661) = 31×71×3791×8871
LCM(2653,2661) = 7059633
Factors of 2653
List of positive integer factors of 2653 that divides 2653 without a remainder.
1, 7, 379, 2653
Factors of 2661
List of positive integer factors of 2661 that divides 2661 without a remainder.
1, 3, 887, 2661
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2653 and 2661, than apply into the LCM equation.
GCF(2653,2661) = 1
LCM(2653,2661) = ( 2653 × 2661) / 1
LCM(2653,2661) = 7059633 / 1
LCM(2653,2661) = 7059633
(i) The LCM of 2661 and 2653 is associative
LCM of 2653 and 2661 = LCM of 2661 and 2653
1. What is the LCM of 2653 and 2661?
Answer: LCM of 2653 and 2661 is 7059633.
2. What are the Factors of 2653?
Answer: Factors of 2653 are 1, 7, 379, 2653. There are 4 integers that are factors of 2653. The greatest factor of 2653 is 2653.
3. What are the Factors of 2661?
Answer: Factors of 2661 are 1, 3, 887, 2661. There are 4 integers that are factors of 2661. The greatest factor of 2661 is 2661.
4. How to Find the LCM of 2653 and 2661?
Answer:
Least Common Multiple of 2653 and 2661 = 7059633
Step 1: Find the prime factorization of 2653
2653 = 7 x 379
Step 2: Find the prime factorization of 2661
2661 = 3 x 887
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7059633 = 3 x 7 x 379 x 887
Step 4: Therefore, the least common multiple of 2653 and 2661 is 7059633.