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What is the Least Common Multiple of 47554 and 47568?

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 (LCM) of 47554 and 47568 is 1131024336.

LCM(47554,47568) = 1131024336

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Least Common Multiple of 47554 and 47568 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 47568, than apply into the LCM equation.

GCF(47554,47568) = 2
LCM(47554,47568) = ( 47554 × 47568) / 2
LCM(47554,47568) = 2262048672 / 2
LCM(47554,47568) = 1131024336

Least Common Multiple (LCM) of 47554 and 47568 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47554 and 47568. First we will calculate the prime factors of 47554 and 47568.

Prime Factorization of 47554

Prime factors of 47554 are 2, 13, 31, 59. Prime factorization of 47554 in exponential form is:

47554 = 21 × 131 × 311 × 591

Prime Factorization of 47568

Prime factors of 47568 are 2, 3, 991. Prime factorization of 47568 in exponential form is:

47568 = 24 × 31 × 9911

Now multiplying the highest exponent prime factors to calculate the LCM of 47554 and 47568.

LCM(47554,47568) = 24 × 131 × 311 × 591 × 31 × 9911
LCM(47554,47568) = 1131024336