Least Common Multiple of 147 and 154

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 147 and 154 the smallest integer that is 3234 that is divisible by both numbers.

Least Common Multiple (LCM) of 147 and 154 is 3234.

LCM(147,154) = 3234

LCM of 147 and 154

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

LCM of:
and

Least Common Multiple of 147 and 154

LCM of 147 and 154 is 3234

Least common multiple can be found by multiplying the highest exponent prime factors of 147 and 154. First we will calculate the prime factors of 147 and 154.

Prime Factorization of 147


3 147
7 49
7 7
1

Prime factors of 147 are 3,7. Prime factorization of 147 in exponential form is:

147 = 31×72

Prime Factorization of 154


2 154
7 77
11 11
1

Prime factors of 154 are 2, 7,11. Prime factorization of 154 in exponential form is:

154 = 21×71×111

Now multiplying the highest exponent prime factors to calculate the LCM of 147 and 154.

LCM(147,154) = 21×31×72×111
LCM(147,154) = 3234

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1, 3, 7, 21, 49, 147

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154

Least Common Multiple of 147 and 154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 147 and 154, than apply into the LCM equation.

GCF(147,154) = 7
LCM(147,154) = ( 147 × 154) / 7
LCM(147,154) = 22638 / 7
LCM(147,154) = 3234

Properties of LCM 147 and 154

(i) The LCM of 154 and 147 is associative

LCM of 147 and 154 = LCM of 154 and 147

Frequently Asked Questions on LCM of 147 and 154

1. What is the LCM of 147 and 154?

Answer: LCM of 147 and 154 is 3234.

2. What are the Factors of 147?

Answer: Factors of 147 are 1, 3, 7, 21, 49, 147. There are 6 integers that are factors of 147. The greatest factor of 147 is 147.

3. What are the Factors of 154?

Answer: Factors of 154 are 1, 2, 7, 11, 14, 22, 77, 154. There are 8 integers that are factors of 154. The greatest factor of 154 is 154.

4. How to Find the LCM of 147 and 154?

Answer:

Least Common Multiple of 147 and 154 = 3234

Step 1: Find the prime factorization of 147

147 = 3 x 7 x 7

Step 2: Find the prime factorization of 154

154 = 2 x 7 x 11

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

LCM = 3234 = 2 x 3 x 7 x 7 x 11

Step 4: Therefore, the least common multiple of 147 and 154 is 3234.