Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 938 and 944 the smallest integer that is 442736 that is divisible by both numbers.
Least Common Multiple (LCM) of 938 and 944 is 442736.
LCM(938,944) = 442736
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 938 and 944. First we will calculate the prime factors of 938 and 944.
Prime Factorization of 938
2 | 938 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 938 are 2, 7,67. Prime factorization of 938 in exponential form is:
938 = 21×71×671
Prime Factorization of 944
2 | 944 |
2 | 472 |
2 | 236 |
2 | 118 |
59 | 59 |
1 |
Prime factors of 944 are 2,59. Prime factorization of 944 in exponential form is:
944 = 24×591
Now multiplying the highest exponent prime factors to calculate the LCM of 938 and 944.
LCM(938,944) = 24×71×591×671
LCM(938,944) = 442736
Factors of 938
List of positive integer factors of 938 that divides 938 without a remainder.
1, 2, 7, 14, 67, 134, 469, 938
Factors of 944
List of positive integer factors of 944 that divides 944 without a remainder.
1, 2, 4, 8, 16, 59, 118, 236, 472, 944
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 938 and 944, than apply into the LCM equation.
GCF(938,944) = 2
LCM(938,944) = ( 938 × 944) / 2
LCM(938,944) = 885472 / 2
LCM(938,944) = 442736
(i) The LCM of 944 and 938 is associative
LCM of 938 and 944 = LCM of 944 and 938
1. What is the LCM of 938 and 944?
Answer: LCM of 938 and 944 is 442736.
2. What are the Factors of 938?
Answer: Factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938. There are 8 integers that are factors of 938. The greatest factor of 938 is 938.
3. What are the Factors of 944?
Answer: Factors of 944 are 1, 2, 4, 8, 16, 59, 118, 236, 472, 944. There are 10 integers that are factors of 944. The greatest factor of 944 is 944.
4. How to Find the LCM of 938 and 944?
Answer:
Least Common Multiple of 938 and 944 = 442736
Step 1: Find the prime factorization of 938
938 = 2 x 7 x 67
Step 2: Find the prime factorization of 944
944 = 2 x 2 x 2 x 2 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 442736 = 2 x 2 x 2 x 2 x 7 x 59 x 67
Step 4: Therefore, the least common multiple of 938 and 944 is 442736.