Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7929 and 7936 the smallest integer that is 62924544 that is divisible by both numbers.
Least Common Multiple (LCM) of 7929 and 7936 is 62924544.
LCM(7929,7936) = 62924544
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 7929 and 7936. First we will calculate the prime factors of 7929 and 7936.
Prime Factorization of 7929
3 | 7929 |
3 | 2643 |
881 | 881 |
1 |
Prime factors of 7929 are 3,881. Prime factorization of 7929 in exponential form is:
7929 = 32×8811
Prime Factorization of 7936
2 | 7936 |
2 | 3968 |
2 | 1984 |
2 | 992 |
2 | 496 |
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 7936 are 2,31. Prime factorization of 7936 in exponential form is:
7936 = 28×311
Now multiplying the highest exponent prime factors to calculate the LCM of 7929 and 7936.
LCM(7929,7936) = 28×32×311×8811
LCM(7929,7936) = 62924544
Factors of 7929
List of positive integer factors of 7929 that divides 7929 without a remainder.
1, 3, 9, 881, 2643, 7929
Factors of 7936
List of positive integer factors of 7936 that divides 7936 without a remainder.
1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7929 and 7936, than apply into the LCM equation.
GCF(7929,7936) = 1
LCM(7929,7936) = ( 7929 × 7936) / 1
LCM(7929,7936) = 62924544 / 1
LCM(7929,7936) = 62924544
(i) The LCM of 7936 and 7929 is associative
LCM of 7929 and 7936 = LCM of 7936 and 7929
1. What is the LCM of 7929 and 7936?
Answer: LCM of 7929 and 7936 is 62924544.
2. What are the Factors of 7929?
Answer: Factors of 7929 are 1, 3, 9, 881, 2643, 7929. There are 6 integers that are factors of 7929. The greatest factor of 7929 is 7929.
3. What are the Factors of 7936?
Answer: Factors of 7936 are 1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936. There are 18 integers that are factors of 7936. The greatest factor of 7936 is 7936.
4. How to Find the LCM of 7929 and 7936?
Answer:
Least Common Multiple of 7929 and 7936 = 62924544
Step 1: Find the prime factorization of 7929
7929 = 3 x 3 x 881
Step 2: Find the prime factorization of 7936
7936 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 62924544 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 31 x 881
Step 4: Therefore, the least common multiple of 7929 and 7936 is 62924544.