Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8628 and 8634 the smallest integer that is 12415692 that is divisible by both numbers.
Least Common Multiple (LCM) of 8628 and 8634 is 12415692.
LCM(8628,8634) = 12415692
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 8628 and 8634. First we will calculate the prime factors of 8628 and 8634.
Prime Factorization of 8628
2 | 8628 |
2 | 4314 |
3 | 2157 |
719 | 719 |
1 |
Prime factors of 8628 are 2, 3,719. Prime factorization of 8628 in exponential form is:
8628 = 22×31×7191
Prime Factorization of 8634
2 | 8634 |
3 | 4317 |
1439 | 1439 |
1 |
Prime factors of 8634 are 2, 3,1439. Prime factorization of 8634 in exponential form is:
8634 = 21×31×14391
Now multiplying the highest exponent prime factors to calculate the LCM of 8628 and 8634.
LCM(8628,8634) = 22×31×7191×14391
LCM(8628,8634) = 12415692
Factors of 8628
List of positive integer factors of 8628 that divides 8628 without a remainder.
1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2876, 4314, 8628
Factors of 8634
List of positive integer factors of 8634 that divides 8634 without a remainder.
1, 2, 3, 6, 1439, 2878, 4317, 8634
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8628 and 8634, than apply into the LCM equation.
GCF(8628,8634) = 6
LCM(8628,8634) = ( 8628 × 8634) / 6
LCM(8628,8634) = 74494152 / 6
LCM(8628,8634) = 12415692
(i) The LCM of 8634 and 8628 is associative
LCM of 8628 and 8634 = LCM of 8634 and 8628
1. What is the LCM of 8628 and 8634?
Answer: LCM of 8628 and 8634 is 12415692.
2. What are the Factors of 8628?
Answer: Factors of 8628 are 1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2876, 4314, 8628. There are 12 integers that are factors of 8628. The greatest factor of 8628 is 8628.
3. What are the Factors of 8634?
Answer: Factors of 8634 are 1, 2, 3, 6, 1439, 2878, 4317, 8634. There are 8 integers that are factors of 8634. The greatest factor of 8634 is 8634.
4. How to Find the LCM of 8628 and 8634?
Answer:
Least Common Multiple of 8628 and 8634 = 12415692
Step 1: Find the prime factorization of 8628
8628 = 2 x 2 x 3 x 719
Step 2: Find the prime factorization of 8634
8634 = 2 x 3 x 1439
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12415692 = 2 x 2 x 3 x 719 x 1439
Step 4: Therefore, the least common multiple of 8628 and 8634 is 12415692.