Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9211 and 9212 the smallest integer that is 84851732 that is divisible by both numbers.
Least Common Multiple (LCM) of 9211 and 9212 is 84851732.
LCM(9211,9212) = 84851732
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 9211 and 9212. First we will calculate the prime factors of 9211 and 9212.
Prime Factorization of 9211
61 | 9211 |
151 | 151 |
1 |
Prime factors of 9211 are 61,151. Prime factorization of 9211 in exponential form is:
9211 = 611×1511
Prime Factorization of 9212
2 | 9212 |
2 | 4606 |
7 | 2303 |
7 | 329 |
47 | 47 |
1 |
Prime factors of 9212 are 2, 7,47. Prime factorization of 9212 in exponential form is:
9212 = 22×72×471
Now multiplying the highest exponent prime factors to calculate the LCM of 9211 and 9212.
LCM(9211,9212) = 22×72×471×611×1511
LCM(9211,9212) = 84851732
Factors of 9211
List of positive integer factors of 9211 that divides 9211 without a remainder.
1, 61, 151, 9211
Factors of 9212
List of positive integer factors of 9212 that divides 9212 without a remainder.
1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9211 and 9212, than apply into the LCM equation.
GCF(9211,9212) = 1
LCM(9211,9212) = ( 9211 × 9212) / 1
LCM(9211,9212) = 84851732 / 1
LCM(9211,9212) = 84851732
(i) The LCM of 9212 and 9211 is associative
LCM of 9211 and 9212 = LCM of 9212 and 9211
1. What is the LCM of 9211 and 9212?
Answer: LCM of 9211 and 9212 is 84851732.
2. What are the Factors of 9211?
Answer: Factors of 9211 are 1, 61, 151, 9211. There are 4 integers that are factors of 9211. The greatest factor of 9211 is 9211.
3. What are the Factors of 9212?
Answer: Factors of 9212 are 1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212. There are 18 integers that are factors of 9212. The greatest factor of 9212 is 9212.
4. How to Find the LCM of 9211 and 9212?
Answer:
Least Common Multiple of 9211 and 9212 = 84851732
Step 1: Find the prime factorization of 9211
9211 = 61 x 151
Step 2: Find the prime factorization of 9212
9212 = 2 x 2 x 7 x 7 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 84851732 = 2 x 2 x 7 x 7 x 47 x 61 x 151
Step 4: Therefore, the least common multiple of 9211 and 9212 is 84851732.