What is the Least Common Multiple of 47554 and 47570?

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 47554 and 47570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47554 and 47570, than apply into the LCM equation.

GCF(47554,47570) = 2
LCM(47554,47570) = ( 47554 × 47570) / 2
LCM(47554,47570) = 2262143780 / 2
LCM(47554,47570) = 1131071890

Least Common Multiple (LCM) of 47554 and 47570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47554 and 47570. First we will calculate the prime factors of 47554 and 47570.

Prime Factorization of 47554

Prime Factorization of 47570

Now multiplying the highest exponent prime factors to calculate the LCM of 47554 and 47570.

LCM(47554,47570) = 2¹ × 13¹ × 31¹ × 59¹ × 5¹ × 67¹ × 71¹
LCM(47554,47570) = 1131071890