GCF and LCM Calculator Logo

What is the Least Common Multiple of 54415 and 54431?

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 54415 and 54431 is 2961862865.

LCM(54415,54431) = 2961862865

LCM Calculator and
and

Least Common Multiple of 54415 and 54431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54415 and 54431, than apply into the LCM equation.

GCF(54415,54431) = 1
LCM(54415,54431) = ( 54415 × 54431) / 1
LCM(54415,54431) = 2961862865 / 1
LCM(54415,54431) = 2961862865

Least Common Multiple (LCM) of 54415 and 54431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54415 and 54431. First we will calculate the prime factors of 54415 and 54431.

Prime Factorization of 54415

Prime factors of 54415 are 5, 10883. Prime factorization of 54415 in exponential form is:

54415 = 51 × 108831

Prime Factorization of 54431

Prime factors of 54431 are 13, 53, 79. Prime factorization of 54431 in exponential form is:

54431 = 131 × 531 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 54415 and 54431.

LCM(54415,54431) = 51 × 108831 × 131 × 531 × 791
LCM(54415,54431) = 2961862865