What is the Least Common Multiple of 53076 and 53090?

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 53076 and 53090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53076 and 53090, than apply into the LCM equation.

GCF(53076,53090) = 2
LCM(53076,53090) = ( 53076 × 53090) / 2
LCM(53076,53090) = 2817804840 / 2
LCM(53076,53090) = 1408902420

Least Common Multiple (LCM) of 53076 and 53090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53076 and 53090. First we will calculate the prime factors of 53076 and 53090.

Prime Factorization of 53076

Prime Factorization of 53090

Now multiplying the highest exponent prime factors to calculate the LCM of 53076 and 53090.

LCM(53076,53090) = 2² × 3¹ × 4423¹ × 5¹ × 5309¹
LCM(53076,53090) = 1408902420