Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 912 and 917 the smallest integer that is 836304 that is divisible by both numbers.
Least Common Multiple (LCM) of 912 and 917 is 836304.
LCM(912,917) = 836304
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 912 and 917. First we will calculate the prime factors of 912 and 917.
Prime Factorization of 912
2 | 912 |
2 | 456 |
2 | 228 |
2 | 114 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 912 are 2, 3,19. Prime factorization of 912 in exponential form is:
912 = 24×31×191
Prime Factorization of 917
7 | 917 |
131 | 131 |
1 |
Prime factors of 917 are 7,131. Prime factorization of 917 in exponential form is:
917 = 71×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 912 and 917.
LCM(912,917) = 24×31×71×191×1311
LCM(912,917) = 836304
Factors of 912
List of positive integer factors of 912 that divides 912 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
Factors of 917
List of positive integer factors of 917 that divides 917 without a remainder.
1, 7, 131, 917
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 912 and 917, than apply into the LCM equation.
GCF(912,917) = 1
LCM(912,917) = ( 912 × 917) / 1
LCM(912,917) = 836304 / 1
LCM(912,917) = 836304
(i) The LCM of 917 and 912 is associative
LCM of 912 and 917 = LCM of 917 and 912
1. What is the LCM of 912 and 917?
Answer: LCM of 912 and 917 is 836304.
2. What are the Factors of 912?
Answer: Factors of 912 are 1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912. There are 20 integers that are factors of 912. The greatest factor of 912 is 912.
3. What are the Factors of 917?
Answer: Factors of 917 are 1, 7, 131, 917. There are 4 integers that are factors of 917. The greatest factor of 917 is 917.
4. How to Find the LCM of 912 and 917?
Answer:
Least Common Multiple of 912 and 917 = 836304
Step 1: Find the prime factorization of 912
912 = 2 x 2 x 2 x 2 x 3 x 19
Step 2: Find the prime factorization of 917
917 = 7 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 836304 = 2 x 2 x 2 x 2 x 3 x 7 x 19 x 131
Step 4: Therefore, the least common multiple of 912 and 917 is 836304.