Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7684 and 7692 the smallest integer that is 14776332 that is divisible by both numbers.
Least Common Multiple (LCM) of 7684 and 7692 is 14776332.
LCM(7684,7692) = 14776332
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 7684 and 7692. First we will calculate the prime factors of 7684 and 7692.
Prime Factorization of 7684
2 | 7684 |
2 | 3842 |
17 | 1921 |
113 | 113 |
1 |
Prime factors of 7684 are 2, 17,113. Prime factorization of 7684 in exponential form is:
7684 = 22×171×1131
Prime Factorization of 7692
2 | 7692 |
2 | 3846 |
3 | 1923 |
641 | 641 |
1 |
Prime factors of 7692 are 2, 3,641. Prime factorization of 7692 in exponential form is:
7692 = 22×31×6411
Now multiplying the highest exponent prime factors to calculate the LCM of 7684 and 7692.
LCM(7684,7692) = 22×31×171×1131×6411
LCM(7684,7692) = 14776332
Factors of 7684
List of positive integer factors of 7684 that divides 7684 without a remainder.
1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684
Factors of 7692
List of positive integer factors of 7692 that divides 7692 without a remainder.
1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7684 and 7692, than apply into the LCM equation.
GCF(7684,7692) = 4
LCM(7684,7692) = ( 7684 × 7692) / 4
LCM(7684,7692) = 59105328 / 4
LCM(7684,7692) = 14776332
(i) The LCM of 7692 and 7684 is associative
LCM of 7684 and 7692 = LCM of 7692 and 7684
1. What is the LCM of 7684 and 7692?
Answer: LCM of 7684 and 7692 is 14776332.
2. What are the Factors of 7684?
Answer: Factors of 7684 are 1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684. There are 12 integers that are factors of 7684. The greatest factor of 7684 is 7684.
3. What are the Factors of 7692?
Answer: Factors of 7692 are 1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692. There are 12 integers that are factors of 7692. The greatest factor of 7692 is 7692.
4. How to Find the LCM of 7684 and 7692?
Answer:
Least Common Multiple of 7684 and 7692 = 14776332
Step 1: Find the prime factorization of 7684
7684 = 2 x 2 x 17 x 113
Step 2: Find the prime factorization of 7692
7692 = 2 x 2 x 3 x 641
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14776332 = 2 x 2 x 3 x 17 x 113 x 641
Step 4: Therefore, the least common multiple of 7684 and 7692 is 14776332.