Least Common Multiple of 650 and 655

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 650 and 655 the smallest integer that is 85150 that is divisible by both numbers.

Least Common Multiple (LCM) of 650 and 655 is 85150.

LCM(650,655) = 85150

LCM of 650 and 655

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

LCM of:
and

Least Common Multiple of 650 and 655

LCM of 650 and 655 is 85150

Least common multiple can be found by multiplying the highest exponent prime factors of 650 and 655. First we will calculate the prime factors of 650 and 655.

Prime Factorization of 650


2 650
5 325
5 65
13 13
1

Prime factors of 650 are 2, 5,13. Prime factorization of 650 in exponential form is:

650 = 21×52×131

Prime Factorization of 655


5 655
131 131
1

Prime factors of 655 are 5,131. Prime factorization of 655 in exponential form is:

655 = 51×1311

Now multiplying the highest exponent prime factors to calculate the LCM of 650 and 655.

LCM(650,655) = 21×52×131×1311
LCM(650,655) = 85150

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1, 5, 131, 655

Least Common Multiple of 650 and 655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 650 and 655, than apply into the LCM equation.

GCF(650,655) = 5
LCM(650,655) = ( 650 × 655) / 5
LCM(650,655) = 425750 / 5
LCM(650,655) = 85150

Properties of LCM 650 and 655

(i) The LCM of 655 and 650 is associative

LCM of 650 and 655 = LCM of 655 and 650

Frequently Asked Questions on LCM of 650 and 655

1. What is the LCM of 650 and 655?

Answer: LCM of 650 and 655 is 85150.

2. What are the Factors of 650?

Answer: Factors of 650 are 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650. There are 12 integers that are factors of 650. The greatest factor of 650 is 650.

3. What are the Factors of 655?

Answer: Factors of 655 are 1, 5, 131, 655. There are 4 integers that are factors of 655. The greatest factor of 655 is 655.

4. How to Find the LCM of 650 and 655?

Answer:

Least Common Multiple of 650 and 655 = 85150

Step 1: Find the prime factorization of 650

650 = 2 x 5 x 5 x 13

Step 2: Find the prime factorization of 655

655 = 5 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 = 85150 = 2 x 5 x 5 x 13 x 131

Step 4: Therefore, the least common multiple of 650 and 655 is 85150.