What is the Least Common Multiple of 67769 and 67776?

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 67769 and 67776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67769 and 67776, than apply into the LCM equation.

GCF(67769,67776) = 1
LCM(67769,67776) = ( 67769 × 67776) / 1
LCM(67769,67776) = 4593111744 / 1
LCM(67769,67776) = 4593111744

Least Common Multiple (LCM) of 67769 and 67776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67769 and 67776. First we will calculate the prime factors of 67769 and 67776.

Prime Factorization of 67769

Prime Factorization of 67776

Now multiplying the highest exponent prime factors to calculate the LCM of 67769 and 67776.

LCM(67769,67776) = 13² × 401¹ × 2⁶ × 3¹ × 353¹
LCM(67769,67776) = 4593111744