GCF and LCM Calculator Logo

What is the Least Common Multiple of 45774 and 45787?

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 45774 and 45787 is 2095854138.

LCM(45774,45787) = 2095854138

LCM Calculator and
and

Least Common Multiple of 45774 and 45787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45774 and 45787, than apply into the LCM equation.

GCF(45774,45787) = 1
LCM(45774,45787) = ( 45774 × 45787) / 1
LCM(45774,45787) = 2095854138 / 1
LCM(45774,45787) = 2095854138

Least Common Multiple (LCM) of 45774 and 45787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45774 and 45787. First we will calculate the prime factors of 45774 and 45787.

Prime Factorization of 45774

Prime factors of 45774 are 2, 3, 2543. Prime factorization of 45774 in exponential form is:

45774 = 21 × 32 × 25431

Prime Factorization of 45787

Prime factors of 45787 are 7, 31, 211. Prime factorization of 45787 in exponential form is:

45787 = 71 × 311 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 45774 and 45787.

LCM(45774,45787) = 21 × 32 × 25431 × 71 × 311 × 2111
LCM(45774,45787) = 2095854138