Least Common Multiple of 905 and 912

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 905 and 912 the smallest integer that is 825360 that is divisible by both numbers.

Least Common Multiple (LCM) of 905 and 912 is 825360.

LCM(905,912) = 825360

LCM of 905 and 912

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 905 and 912

LCM of 905 and 912 is 825360

Least common multiple can be found by multiplying the highest exponent prime factors of 905 and 912. First we will calculate the prime factors of 905 and 912.

Prime Factorization of 905


5 905
181 181
1

Prime factors of 905 are 5,181. Prime factorization of 905 in exponential form is:

905 = 51×1811

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

Now multiplying the highest exponent prime factors to calculate the LCM of 905 and 912.

LCM(905,912) = 24×31×51×191×1811
LCM(905,912) = 825360

Factors of 905

List of positive integer factors of 905 that divides 905 without a remainder.

1, 5, 181, 905

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

Least Common Multiple of 905 and 912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 905 and 912, than apply into the LCM equation.

GCF(905,912) = 1
LCM(905,912) = ( 905 × 912) / 1
LCM(905,912) = 825360 / 1
LCM(905,912) = 825360

Properties of LCM 905 and 912

(i) The LCM of 912 and 905 is associative

LCM of 905 and 912 = LCM of 912 and 905

Frequently Asked Questions on LCM of 905 and 912

1. What is the LCM of 905 and 912?

Answer: LCM of 905 and 912 is 825360.

2. What are the Factors of 905?

Answer: Factors of 905 are 1, 5, 181, 905. There are 4 integers that are factors of 905. The greatest factor of 905 is 905.

3. 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.

4. How to Find the LCM of 905 and 912?

Answer:

Least Common Multiple of 905 and 912 = 825360

Step 1: Find the prime factorization of 905

905 = 5 x 181

Step 2: Find the prime factorization of 912

912 = 2 x 2 x 2 x 2 x 3 x 19

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 825360 = 2 x 2 x 2 x 2 x 3 x 5 x 19 x 181

Step 4: Therefore, the least common multiple of 905 and 912 is 825360.