Least Common Multiple of 2921 and 2928

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 2921 and 2928 the smallest integer that is 8552688 that is divisible by both numbers.

Least Common Multiple (LCM) of 2921 and 2928 is 8552688.

LCM(2921,2928) = 8552688

LCM of 2921 and 2928

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

LCM of:
and

Least Common Multiple of 2921 and 2928

LCM of 2921 and 2928 is 8552688

Least common multiple can be found by multiplying the highest exponent prime factors of 2921 and 2928. First we will calculate the prime factors of 2921 and 2928.

Prime Factorization of 2921


23 2921
127 127
1

Prime factors of 2921 are 23,127. Prime factorization of 2921 in exponential form is:

2921 = 231×1271

Prime Factorization of 2928


2 2928
2 1464
2 732
2 366
3 183
61 61
1

Prime factors of 2928 are 2, 3,61. Prime factorization of 2928 in exponential form is:

2928 = 24×31×611

Now multiplying the highest exponent prime factors to calculate the LCM of 2921 and 2928.

LCM(2921,2928) = 24×31×231×611×1271
LCM(2921,2928) = 8552688

Factors of 2921

List of positive integer factors of 2921 that divides 2921 without a remainder.

1, 23, 127, 2921

Factors of 2928

List of positive integer factors of 2928 that divides 2928 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928

Least Common Multiple of 2921 and 2928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2921 and 2928, than apply into the LCM equation.

GCF(2921,2928) = 1
LCM(2921,2928) = ( 2921 × 2928) / 1
LCM(2921,2928) = 8552688 / 1
LCM(2921,2928) = 8552688

Properties of LCM 2921 and 2928

(i) The LCM of 2928 and 2921 is associative

LCM of 2921 and 2928 = LCM of 2928 and 2921

Frequently Asked Questions on LCM of 2921 and 2928

1. What is the LCM of 2921 and 2928?

Answer: LCM of 2921 and 2928 is 8552688.

2. What are the Factors of 2921?

Answer: Factors of 2921 are 1, 23, 127, 2921. There are 4 integers that are factors of 2921. The greatest factor of 2921 is 2921.

3. What are the Factors of 2928?

Answer: Factors of 2928 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928. There are 20 integers that are factors of 2928. The greatest factor of 2928 is 2928.

4. How to Find the LCM of 2921 and 2928?

Answer:

Least Common Multiple of 2921 and 2928 = 8552688

Step 1: Find the prime factorization of 2921

2921 = 23 x 127

Step 2: Find the prime factorization of 2928

2928 = 2 x 2 x 2 x 2 x 3 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 = 8552688 = 2 x 2 x 2 x 2 x 3 x 23 x 61 x 127

Step 4: Therefore, the least common multiple of 2921 and 2928 is 8552688.