Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 906 and 907 the smallest integer that is 821742 that is divisible by both numbers.
Least Common Multiple (LCM) of 906 and 907 is 821742.
LCM(906,907) = 821742
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 906 and 907. First we will calculate the prime factors of 906 and 907.
Prime Factorization of 906
2 | 906 |
3 | 453 |
151 | 151 |
1 |
Prime factors of 906 are 2, 3,151. Prime factorization of 906 in exponential form is:
906 = 21×31×1511
Prime Factorization of 907
907 | 907 |
1 |
Prime factors of 907 are 907. Prime factorization of 907 in exponential form is:
907 = 9071
Now multiplying the highest exponent prime factors to calculate the LCM of 906 and 907.
LCM(906,907) = 21×31×1511×9071
LCM(906,907) = 821742
Factors of 906
List of positive integer factors of 906 that divides 906 without a remainder.
1, 2, 3, 6, 151, 302, 453, 906
Factors of 907
List of positive integer factors of 907 that divides 907 without a remainder.
1, 907
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 906 and 907, than apply into the LCM equation.
GCF(906,907) = 1
LCM(906,907) = ( 906 × 907) / 1
LCM(906,907) = 821742 / 1
LCM(906,907) = 821742
(i) The LCM of 907 and 906 is associative
LCM of 906 and 907 = LCM of 907 and 906
1. What is the LCM of 906 and 907?
Answer: LCM of 906 and 907 is 821742.
2. What are the Factors of 906?
Answer: Factors of 906 are 1, 2, 3, 6, 151, 302, 453, 906. There are 8 integers that are factors of 906. The greatest factor of 906 is 906.
3. What are the Factors of 907?
Answer: Factors of 907 are 1, 907. There are 2 integers that are factors of 907. The greatest factor of 907 is 907.
4. How to Find the LCM of 906 and 907?
Answer:
Least Common Multiple of 906 and 907 = 821742
Step 1: Find the prime factorization of 906
906 = 2 x 3 x 151
Step 2: Find the prime factorization of 907
907 = 907
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 821742 = 2 x 3 x 151 x 907
Step 4: Therefore, the least common multiple of 906 and 907 is 821742.