Least Common Multiple of 497 and 505

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 497 and 505 the smallest integer that is 250985 that is divisible by both numbers.

Least Common Multiple (LCM) of 497 and 505 is 250985.

LCM(497,505) = 250985

LCM of 497 and 505

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

LCM of:
and

Least Common Multiple of 497 and 505

LCM of 497 and 505 is 250985

Least common multiple can be found by multiplying the highest exponent prime factors of 497 and 505. First we will calculate the prime factors of 497 and 505.

Prime Factorization of 497


7 497
71 71
1

Prime factors of 497 are 7,71. Prime factorization of 497 in exponential form is:

497 = 71×711

Prime Factorization of 505


5 505
101 101
1

Prime factors of 505 are 5,101. Prime factorization of 505 in exponential form is:

505 = 51×1011

Now multiplying the highest exponent prime factors to calculate the LCM of 497 and 505.

LCM(497,505) = 51×71×711×1011
LCM(497,505) = 250985

Factors of 497

List of positive integer factors of 497 that divides 497 without a remainder.

1, 7, 71, 497

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1, 5, 101, 505

Least Common Multiple of 497 and 505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 497 and 505, than apply into the LCM equation.

GCF(497,505) = 1
LCM(497,505) = ( 497 × 505) / 1
LCM(497,505) = 250985 / 1
LCM(497,505) = 250985

Properties of LCM 497 and 505

(i) The LCM of 505 and 497 is associative

LCM of 497 and 505 = LCM of 505 and 497

Frequently Asked Questions on LCM of 497 and 505

1. What is the LCM of 497 and 505?

Answer: LCM of 497 and 505 is 250985.

2. What are the Factors of 497?

Answer: Factors of 497 are 1, 7, 71, 497. There are 4 integers that are factors of 497. The greatest factor of 497 is 497.

3. What are the Factors of 505?

Answer: Factors of 505 are 1, 5, 101, 505. There are 4 integers that are factors of 505. The greatest factor of 505 is 505.

4. How to Find the LCM of 497 and 505?

Answer:

Least Common Multiple of 497 and 505 = 250985

Step 1: Find the prime factorization of 497

497 = 7 x 71

Step 2: Find the prime factorization of 505

505 = 5 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 = 250985 = 5 x 7 x 71 x 101

Step 4: Therefore, the least common multiple of 497 and 505 is 250985.