Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4654 and 4655 the smallest integer that is 21664370 that is divisible by both numbers.
Least Common Multiple (LCM) of 4654 and 4655 is 21664370.
LCM(4654,4655) = 21664370
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 4654 and 4655. First we will calculate the prime factors of 4654 and 4655.
Prime Factorization of 4654
2 | 4654 |
13 | 2327 |
179 | 179 |
1 |
Prime factors of 4654 are 2, 13,179. Prime factorization of 4654 in exponential form is:
4654 = 21×131×1791
Prime Factorization of 4655
5 | 4655 |
7 | 931 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 4655 are 5, 7,19. Prime factorization of 4655 in exponential form is:
4655 = 51×72×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4654 and 4655.
LCM(4654,4655) = 21×51×72×131×191×1791
LCM(4654,4655) = 21664370
Factors of 4654
List of positive integer factors of 4654 that divides 4654 without a remainder.
1, 2, 13, 26, 179, 358, 2327, 4654
Factors of 4655
List of positive integer factors of 4655 that divides 4655 without a remainder.
1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4654 and 4655, than apply into the LCM equation.
GCF(4654,4655) = 1
LCM(4654,4655) = ( 4654 × 4655) / 1
LCM(4654,4655) = 21664370 / 1
LCM(4654,4655) = 21664370
(i) The LCM of 4655 and 4654 is associative
LCM of 4654 and 4655 = LCM of 4655 and 4654
1. What is the LCM of 4654 and 4655?
Answer: LCM of 4654 and 4655 is 21664370.
2. What are the Factors of 4654?
Answer: Factors of 4654 are 1, 2, 13, 26, 179, 358, 2327, 4654. There are 8 integers that are factors of 4654. The greatest factor of 4654 is 4654.
3. What are the Factors of 4655?
Answer: Factors of 4655 are 1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655. There are 12 integers that are factors of 4655. The greatest factor of 4655 is 4655.
4. How to Find the LCM of 4654 and 4655?
Answer:
Least Common Multiple of 4654 and 4655 = 21664370
Step 1: Find the prime factorization of 4654
4654 = 2 x 13 x 179
Step 2: Find the prime factorization of 4655
4655 = 5 x 7 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 = 21664370 = 2 x 5 x 7 x 7 x 13 x 19 x 179
Step 4: Therefore, the least common multiple of 4654 and 4655 is 21664370.