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What is the Least Common Multiple of 89951 and 89970?

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 89951 and 89970 is 8092891470.

LCM(89951,89970) = 8092891470

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Least Common Multiple of 89951 and 89970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89951 and 89970, than apply into the LCM equation.

GCF(89951,89970) = 1
LCM(89951,89970) = ( 89951 × 89970) / 1
LCM(89951,89970) = 8092891470 / 1
LCM(89951,89970) = 8092891470

Least Common Multiple (LCM) of 89951 and 89970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89951 and 89970. First we will calculate the prime factors of 89951 and 89970.

Prime Factorization of 89951

Prime factors of 89951 are 293, 307. Prime factorization of 89951 in exponential form is:

89951 = 2931 × 3071

Prime Factorization of 89970

Prime factors of 89970 are 2, 3, 5, 2999. Prime factorization of 89970 in exponential form is:

89970 = 21 × 31 × 51 × 29991

Now multiplying the highest exponent prime factors to calculate the LCM of 89951 and 89970.

LCM(89951,89970) = 2931 × 3071 × 21 × 31 × 51 × 29991
LCM(89951,89970) = 8092891470