What is the Least Common Multiple of 61453 and 61473?

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 61453 and 61473 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61453 and 61473, than apply into the LCM equation.

GCF(61453,61473) = 1
LCM(61453,61473) = ( 61453 × 61473) / 1
LCM(61453,61473) = 3777700269 / 1
LCM(61453,61473) = 3777700269

Least Common Multiple (LCM) of 61453 and 61473 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61453 and 61473. First we will calculate the prime factors of 61453 and 61473.

Prime Factorization of 61453

Prime Factorization of 61473

Now multiplying the highest exponent prime factors to calculate the LCM of 61453 and 61473.

LCM(61453,61473) = 7¹ × 8779¹ × 3¹ × 31¹ × 661¹
LCM(61453,61473) = 3777700269