Least Common Multiple of 1225 and 1226

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1225 and 1226 the smallest integer that is 1501850 that is divisible by both numbers.

Least Common Multiple (LCM) of 1225 and 1226 is 1501850.

LCM(1225,1226) = 1501850

LCM of 1225 and 1226

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

LCM of:
and

Least Common Multiple of 1225 and 1226

LCM of 1225 and 1226 is 1501850

Least common multiple can be found by multiplying the highest exponent prime factors of 1225 and 1226. First we will calculate the prime factors of 1225 and 1226.

Prime Factorization of 1225


5 1225
5 245
7 49
7 7
1

Prime factors of 1225 are 5,7. Prime factorization of 1225 in exponential form is:

1225 = 52×72

Prime Factorization of 1226


2 1226
613 613
1

Prime factors of 1226 are 2,613. Prime factorization of 1226 in exponential form is:

1226 = 21×6131

Now multiplying the highest exponent prime factors to calculate the LCM of 1225 and 1226.

LCM(1225,1226) = 21×52×72×6131
LCM(1225,1226) = 1501850

Factors of 1225

List of positive integer factors of 1225 that divides 1225 without a remainder.

1, 5, 7, 25, 35, 49, 175, 245, 1225

Factors of 1226

List of positive integer factors of 1226 that divides 1226 without a remainder.

1, 2, 613, 1226

Least Common Multiple of 1225 and 1226 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1225 and 1226, than apply into the LCM equation.

GCF(1225,1226) = 1
LCM(1225,1226) = ( 1225 × 1226) / 1
LCM(1225,1226) = 1501850 / 1
LCM(1225,1226) = 1501850

Properties of LCM 1225 and 1226

(i) The LCM of 1226 and 1225 is associative

LCM of 1225 and 1226 = LCM of 1226 and 1225

Related Least Common Multiples of 1225

Related Least Common Multiples of 1226

Frequently Asked Questions on LCM of 1225 and 1226

1. What is the LCM of 1225 and 1226?

Answer: LCM of 1225 and 1226 is 1501850.

2. What are the Factors of 1225?

Answer: Factors of 1225 are 1, 5, 7, 25, 35, 49, 175, 245, 1225. There are 9 integers that are factors of 1225. The greatest factor of 1225 is 1225.

3. What are the Factors of 1226?

Answer: Factors of 1226 are 1, 2, 613, 1226. There are 4 integers that are factors of 1226. The greatest factor of 1226 is 1226.

4. How to Find the LCM of 1225 and 1226?

Answer:

Least Common Multiple of 1225 and 1226 = 1501850

Step 1: Find the prime factorization of 1225

1225 = 5 x 5 x 7 x 7

Step 2: Find the prime factorization of 1226

1226 = 2 x 613

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

LCM = 1501850 = 2 x 5 x 5 x 7 x 7 x 613

Step 4: Therefore, the least common multiple of 1225 and 1226 is 1501850.