Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 907 and 909 the smallest integer that is 824463 that is divisible by both numbers.
Least Common Multiple (LCM) of 907 and 909 is 824463.
LCM(907,909) = 824463
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 907 and 909. First we will calculate the prime factors of 907 and 909.
Prime Factorization of 907
907 | 907 |
1 |
Prime factors of 907 are 907. Prime factorization of 907 in exponential form is:
907 = 9071
Prime Factorization of 909
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 909 are 3,101. Prime factorization of 909 in exponential form is:
909 = 32×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 907 and 909.
LCM(907,909) = 32×1011×9071
LCM(907,909) = 824463
Factors of 907
List of positive integer factors of 907 that divides 907 without a remainder.
1, 907
Factors of 909
List of positive integer factors of 909 that divides 909 without a remainder.
1, 3, 9, 101, 303, 909
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 907 and 909, than apply into the LCM equation.
GCF(907,909) = 1
LCM(907,909) = ( 907 × 909) / 1
LCM(907,909) = 824463 / 1
LCM(907,909) = 824463
(i) The LCM of 909 and 907 is associative
LCM of 907 and 909 = LCM of 909 and 907
1. What is the LCM of 907 and 909?
Answer: LCM of 907 and 909 is 824463.
2. 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.
3. What are the Factors of 909?
Answer: Factors of 909 are 1, 3, 9, 101, 303, 909. There are 6 integers that are factors of 909. The greatest factor of 909 is 909.
4. How to Find the LCM of 907 and 909?
Answer:
Least Common Multiple of 907 and 909 = 824463
Step 1: Find the prime factorization of 907
907 = 907
Step 2: Find the prime factorization of 909
909 = 3 x 3 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 824463 = 3 x 3 x 101 x 907
Step 4: Therefore, the least common multiple of 907 and 909 is 824463.