GCF and LCM Calculator Logo

What is the Least Common Multiple of 53558 and 53574?

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 53558 and 53574 is 1434658146.

LCM(53558,53574) = 1434658146

LCM Calculator and
and

Least Common Multiple of 53558 and 53574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53558 and 53574, than apply into the LCM equation.

GCF(53558,53574) = 2
LCM(53558,53574) = ( 53558 × 53574) / 2
LCM(53558,53574) = 2869316292 / 2
LCM(53558,53574) = 1434658146

Least Common Multiple (LCM) of 53558 and 53574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53558 and 53574. First we will calculate the prime factors of 53558 and 53574.

Prime Factorization of 53558

Prime factors of 53558 are 2, 61, 439. Prime factorization of 53558 in exponential form is:

53558 = 21 × 611 × 4391

Prime Factorization of 53574

Prime factors of 53574 are 2, 3, 8929. Prime factorization of 53574 in exponential form is:

53574 = 21 × 31 × 89291

Now multiplying the highest exponent prime factors to calculate the LCM of 53558 and 53574.

LCM(53558,53574) = 21 × 611 × 4391 × 31 × 89291
LCM(53558,53574) = 1434658146