What is the Least Common Multiple of 27902 and 27915?

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 27902 and 27915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27902 and 27915, than apply into the LCM equation.

GCF(27902,27915) = 1
LCM(27902,27915) = ( 27902 × 27915) / 1
LCM(27902,27915) = 778884330 / 1
LCM(27902,27915) = 778884330

Least Common Multiple (LCM) of 27902 and 27915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27902 and 27915. First we will calculate the prime factors of 27902 and 27915.

Prime Factorization of 27902

Prime Factorization of 27915

Now multiplying the highest exponent prime factors to calculate the LCM of 27902 and 27915.

LCM(27902,27915) = 2¹ × 7¹ × 1993¹ × 3¹ × 5¹ × 1861¹
LCM(27902,27915) = 778884330