Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2654 and 2660 the smallest integer that is 3529820 that is divisible by both numbers.
Least Common Multiple (LCM) of 2654 and 2660 is 3529820.
LCM(2654,2660) = 3529820
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 2654 and 2660. First we will calculate the prime factors of 2654 and 2660.
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
Prime Factorization of 2660
2 | 2660 |
2 | 1330 |
5 | 665 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 2660 are 2, 5, 7,19. Prime factorization of 2660 in exponential form is:
2660 = 22×51×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 2654 and 2660.
LCM(2654,2660) = 22×51×71×191×13271
LCM(2654,2660) = 3529820
Factors of 2654
List of positive integer factors of 2654 that divides 2654 without a remainder.
1, 2, 1327, 2654
Factors of 2660
List of positive integer factors of 2660 that divides 2660 without a remainder.
1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2654 and 2660, than apply into the LCM equation.
GCF(2654,2660) = 2
LCM(2654,2660) = ( 2654 × 2660) / 2
LCM(2654,2660) = 7059640 / 2
LCM(2654,2660) = 3529820
(i) The LCM of 2660 and 2654 is associative
LCM of 2654 and 2660 = LCM of 2660 and 2654
1. What is the LCM of 2654 and 2660?
Answer: LCM of 2654 and 2660 is 3529820.
2. 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.
3. What are the Factors of 2660?
Answer: Factors of 2660 are 1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660. There are 24 integers that are factors of 2660. The greatest factor of 2660 is 2660.
4. How to Find the LCM of 2654 and 2660?
Answer:
Least Common Multiple of 2654 and 2660 = 3529820
Step 1: Find the prime factorization of 2654
2654 = 2 x 1327
Step 2: Find the prime factorization of 2660
2660 = 2 x 2 x 5 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3529820 = 2 x 2 x 5 x 7 x 19 x 1327
Step 4: Therefore, the least common multiple of 2654 and 2660 is 3529820.