What is the Least Common Multiple of 63455 and 63475?

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 63455 and 63475 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63455 and 63475, than apply into the LCM equation.

GCF(63455,63475) = 5
LCM(63455,63475) = ( 63455 × 63475) / 5
LCM(63455,63475) = 4027806125 / 5
LCM(63455,63475) = 805561225

Least Common Multiple (LCM) of 63455 and 63475 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63455 and 63475. First we will calculate the prime factors of 63455 and 63475.

Prime Factorization of 63455

Prime Factorization of 63475

Now multiplying the highest exponent prime factors to calculate the LCM of 63455 and 63475.

LCM(63455,63475) = 5² × 7³ × 37¹ × 2539¹
LCM(63455,63475) = 805561225