GCF and LCM Calculator Logo

What is the Least Common Multiple of 45226 and 45240?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 45226 and 45240 is 1023012120.

LCM(45226,45240) = 1023012120

LCM Calculator and
and

Least Common Multiple of 45226 and 45240 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45226 and 45240, than apply into the LCM equation.

GCF(45226,45240) = 2
LCM(45226,45240) = ( 45226 × 45240) / 2
LCM(45226,45240) = 2046024240 / 2
LCM(45226,45240) = 1023012120

Least Common Multiple (LCM) of 45226 and 45240 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45226 and 45240. First we will calculate the prime factors of 45226 and 45240.

Prime Factorization of 45226

Prime factors of 45226 are 2, 22613. Prime factorization of 45226 in exponential form is:

45226 = 21 × 226131

Prime Factorization of 45240

Prime factors of 45240 are 2, 3, 5, 13, 29. Prime factorization of 45240 in exponential form is:

45240 = 23 × 31 × 51 × 131 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 45226 and 45240.

LCM(45226,45240) = 23 × 226131 × 31 × 51 × 131 × 291
LCM(45226,45240) = 1023012120