What is the Least Common Multiple of 63558 and 63562?

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 of 63558 and 63562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63558 and 63562, than apply into the LCM equation.

GCF(63558,63562) = 2
LCM(63558,63562) = ( 63558 × 63562) / 2
LCM(63558,63562) = 4039873596 / 2
LCM(63558,63562) = 2019936798

Least Common Multiple (LCM) of 63558 and 63562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63558 and 63562. First we will calculate the prime factors of 63558 and 63562.

Prime Factorization of 63558

Prime Factorization of 63562

Now multiplying the highest exponent prime factors to calculate the LCM of 63558 and 63562.

LCM(63558,63562) = 2¹ × 3³ × 11¹ × 107¹ × 61¹ × 521¹
LCM(63558,63562) = 2019936798