Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 66992 and 66999 the smallest integer that is 4488397008 that is divisible by both numbers.
Least Common Multiple (LCM) of 66992 and 66999 is 4488397008.
LCM(66992,66999) = 4488397008
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 66992 and 66999. First we will calculate the prime factors of 66992 and 66999.
Prime Factorization of 66992
2 | 66992 |
2 | 33496 |
2 | 16748 |
2 | 8374 |
53 | 4187 |
79 | 79 |
1 |
Prime factors of 66992 are 2, 53,79. Prime factorization of 66992 in exponential form is:
66992 = 24×531×791
Prime Factorization of 66999
3 | 66999 |
23 | 22333 |
971 | 971 |
1 |
Prime factors of 66999 are 3, 23,971. Prime factorization of 66999 in exponential form is:
66999 = 31×231×9711
Now multiplying the highest exponent prime factors to calculate the LCM of 66992 and 66999.
LCM(66992,66999) = 24×31×231×531×791×9711
LCM(66992,66999) = 4488397008
Factors of 66992
List of positive integer factors of 66992 that divides 66992 without a remainder.
1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 4187, 8374, 16748, 33496, 66992
Factors of 66999
List of positive integer factors of 66999 that divides 66999 without a remainder.
1, 3, 23, 69, 971, 2913, 22333, 66999
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66992 and 66999, than apply into the LCM equation.
GCF(66992,66999) = 1
LCM(66992,66999) = ( 66992 × 66999) / 1
LCM(66992,66999) = 4488397008 / 1
LCM(66992,66999) = 4488397008
(i) The LCM of 66999 and 66992 is associative
LCM of 66992 and 66999 = LCM of 66999 and 66992
1. What is the LCM of 66992 and 66999?
Answer: LCM of 66992 and 66999 is 4488397008.
2. What are the Factors of 66992?
Answer: Factors of 66992 are 1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 4187, 8374, 16748, 33496, 66992. There are 20 integers that are factors of 66992. The greatest factor of 66992 is 66992.
3. What are the Factors of 66999?
Answer: Factors of 66999 are 1, 3, 23, 69, 971, 2913, 22333, 66999. There are 8 integers that are factors of 66999. The greatest factor of 66999 is 66999.
4. How to Find the LCM of 66992 and 66999?
Answer:
Least Common Multiple of 66992 and 66999 = 4488397008
Step 1: Find the prime factorization of 66992
66992 = 2 x 2 x 2 x 2 x 53 x 79
Step 2: Find the prime factorization of 66999
66999 = 3 x 23 x 971
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4488397008 = 2 x 2 x 2 x 2 x 3 x 23 x 53 x 79 x 971
Step 4: Therefore, the least common multiple of 66992 and 66999 is 4488397008.