What is the Least Common Multiple of 63455 and 63469?

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 63469 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 63469, than apply into the LCM equation.

GCF(63455,63469) = 7
LCM(63455,63469) = ( 63455 × 63469) / 7
LCM(63455,63469) = 4027425395 / 7
LCM(63455,63469) = 575346485

Least Common Multiple (LCM) of 63455 and 63469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63455 and 63469. First we will calculate the prime factors of 63455 and 63469.

Prime Factorization of 63455

Prime Factorization of 63469

Now multiplying the highest exponent prime factors to calculate the LCM of 63455 and 63469.

LCM(63455,63469) = 5¹ × 7³ × 37¹ × 9067¹
LCM(63455,63469) = 575346485