Least Common Multiple of 425 and 427

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 425 and 427 the smallest integer that is 181475 that is divisible by both numbers.

Least Common Multiple (LCM) of 425 and 427 is 181475.

LCM(425,427) = 181475

LCM of 425 and 427

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

LCM of:
and

Least Common Multiple of 425 and 427

LCM of 425 and 427 is 181475

Least common multiple can be found by multiplying the highest exponent prime factors of 425 and 427. First we will calculate the prime factors of 425 and 427.

Prime Factorization of 425


5 425
5 85
17 17
1

Prime factors of 425 are 5,17. Prime factorization of 425 in exponential form is:

425 = 52×171

Prime Factorization of 427


7 427
61 61
1

Prime factors of 427 are 7,61. Prime factorization of 427 in exponential form is:

427 = 71×611

Now multiplying the highest exponent prime factors to calculate the LCM of 425 and 427.

LCM(425,427) = 52×71×171×611
LCM(425,427) = 181475

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1, 5, 17, 25, 85, 425

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1, 7, 61, 427

Least Common Multiple of 425 and 427 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 425 and 427, than apply into the LCM equation.

GCF(425,427) = 1
LCM(425,427) = ( 425 × 427) / 1
LCM(425,427) = 181475 / 1
LCM(425,427) = 181475

Properties of LCM 425 and 427

(i) The LCM of 427 and 425 is associative

LCM of 425 and 427 = LCM of 427 and 425

Frequently Asked Questions on LCM of 425 and 427

1. What is the LCM of 425 and 427?

Answer: LCM of 425 and 427 is 181475.

2. What are the Factors of 425?

Answer: Factors of 425 are 1, 5, 17, 25, 85, 425. There are 6 integers that are factors of 425. The greatest factor of 425 is 425.

3. What are the Factors of 427?

Answer: Factors of 427 are 1, 7, 61, 427. There are 4 integers that are factors of 427. The greatest factor of 427 is 427.

4. How to Find the LCM of 425 and 427?

Answer:

Least Common Multiple of 425 and 427 = 181475

Step 1: Find the prime factorization of 425

425 = 5 x 5 x 17

Step 2: Find the prime factorization of 427

427 = 7 x 61

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

LCM = 181475 = 5 x 5 x 7 x 17 x 61

Step 4: Therefore, the least common multiple of 425 and 427 is 181475.