What is the Least Common Multiple of 66441 and 66453?

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 66441 and 66453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66441 and 66453, than apply into the LCM equation.

GCF(66441,66453) = 3
LCM(66441,66453) = ( 66441 × 66453) / 3
LCM(66441,66453) = 4415203773 / 3
LCM(66441,66453) = 1471734591

Least Common Multiple (LCM) of 66441 and 66453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66441 and 66453. First we will calculate the prime factors of 66441 and 66453.

Prime Factorization of 66441

Prime Factorization of 66453

Now multiplying the highest exponent prime factors to calculate the LCM of 66441 and 66453.

LCM(66441,66453) = 3¹ × 22147¹ × 17¹ × 1303¹
LCM(66441,66453) = 1471734591