Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4635 and 4639 the smallest integer that is 21501765 that is divisible by both numbers.
Least Common Multiple (LCM) of 4635 and 4639 is 21501765.
LCM(4635,4639) = 21501765
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 4635 and 4639. First we will calculate the prime factors of 4635 and 4639.
Prime Factorization of 4635
3 | 4635 |
3 | 1545 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 4635 are 3, 5,103. Prime factorization of 4635 in exponential form is:
4635 = 32×51×1031
Prime Factorization of 4639
4639 | 4639 |
1 |
Prime factors of 4639 are 4639. Prime factorization of 4639 in exponential form is:
4639 = 46391
Now multiplying the highest exponent prime factors to calculate the LCM of 4635 and 4639.
LCM(4635,4639) = 32×51×1031×46391
LCM(4635,4639) = 21501765
Factors of 4635
List of positive integer factors of 4635 that divides 4635 without a remainder.
1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635
Factors of 4639
List of positive integer factors of 4639 that divides 4639 without a remainder.
1, 4639
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4635 and 4639, than apply into the LCM equation.
GCF(4635,4639) = 1
LCM(4635,4639) = ( 4635 × 4639) / 1
LCM(4635,4639) = 21501765 / 1
LCM(4635,4639) = 21501765
(i) The LCM of 4639 and 4635 is associative
LCM of 4635 and 4639 = LCM of 4639 and 4635
1. What is the LCM of 4635 and 4639?
Answer: LCM of 4635 and 4639 is 21501765.
2. What are the Factors of 4635?
Answer: Factors of 4635 are 1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635. There are 12 integers that are factors of 4635. The greatest factor of 4635 is 4635.
3. What are the Factors of 4639?
Answer: Factors of 4639 are 1, 4639. There are 2 integers that are factors of 4639. The greatest factor of 4639 is 4639.
4. How to Find the LCM of 4635 and 4639?
Answer:
Least Common Multiple of 4635 and 4639 = 21501765
Step 1: Find the prime factorization of 4635
4635 = 3 x 3 x 5 x 103
Step 2: Find the prime factorization of 4639
4639 = 4639
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21501765 = 3 x 3 x 5 x 103 x 4639
Step 4: Therefore, the least common multiple of 4635 and 4639 is 21501765.