Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7936 and 7941 the smallest integer that is 63019776 that is divisible by both numbers.
Least Common Multiple (LCM) of 7936 and 7941 is 63019776.
LCM(7936,7941) = 63019776
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 7936 and 7941. First we will calculate the prime factors of 7936 and 7941.
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
Prime Factorization of 7941
3 | 7941 |
2647 | 2647 |
1 |
Prime factors of 7941 are 3,2647. Prime factorization of 7941 in exponential form is:
7941 = 31×26471
Now multiplying the highest exponent prime factors to calculate the LCM of 7936 and 7941.
LCM(7936,7941) = 28×31×311×26471
LCM(7936,7941) = 63019776
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
Factors of 7941
List of positive integer factors of 7941 that divides 7941 without a remainder.
1, 3, 2647, 7941
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7936 and 7941, than apply into the LCM equation.
GCF(7936,7941) = 1
LCM(7936,7941) = ( 7936 × 7941) / 1
LCM(7936,7941) = 63019776 / 1
LCM(7936,7941) = 63019776
(i) The LCM of 7941 and 7936 is associative
LCM of 7936 and 7941 = LCM of 7941 and 7936
1. What is the LCM of 7936 and 7941?
Answer: LCM of 7936 and 7941 is 63019776.
2. 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.
3. What are the Factors of 7941?
Answer: Factors of 7941 are 1, 3, 2647, 7941. There are 4 integers that are factors of 7941. The greatest factor of 7941 is 7941.
4. How to Find the LCM of 7936 and 7941?
Answer:
Least Common Multiple of 7936 and 7941 = 63019776
Step 1: 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 2: Find the prime factorization of 7941
7941 = 3 x 2647
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 63019776 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 31 x 2647
Step 4: Therefore, the least common multiple of 7936 and 7941 is 63019776.