What is the Least Common Multiple of 67754 and 67764?

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 67754 and 67764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67754 and 67764, than apply into the LCM equation.

GCF(67754,67764) = 2
LCM(67754,67764) = ( 67754 × 67764) / 2
LCM(67754,67764) = 4591282056 / 2
LCM(67754,67764) = 2295641028

Least Common Multiple (LCM) of 67754 and 67764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67754 and 67764. First we will calculate the prime factors of 67754 and 67764.

Prime Factorization of 67754

Prime Factorization of 67764

Now multiplying the highest exponent prime factors to calculate the LCM of 67754 and 67764.

LCM(67754,67764) = 2² × 19¹ × 1783¹ × 3¹ × 5647¹
LCM(67754,67764) = 2295641028