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What is the Least Common Multiple of 87947 and 87962?

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 87947 and 87962 is 7735994014.

LCM(87947,87962) = 7735994014

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Least Common Multiple of 87947 and 87962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87947 and 87962, than apply into the LCM equation.

GCF(87947,87962) = 1
LCM(87947,87962) = ( 87947 × 87962) / 1
LCM(87947,87962) = 7735994014 / 1
LCM(87947,87962) = 7735994014

Least Common Multiple (LCM) of 87947 and 87962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87947 and 87962. First we will calculate the prime factors of 87947 and 87962.

Prime Factorization of 87947

Prime factors of 87947 are 31, 2837. Prime factorization of 87947 in exponential form is:

87947 = 311 × 28371

Prime Factorization of 87962

Prime factors of 87962 are 2, 7, 61, 103. Prime factorization of 87962 in exponential form is:

87962 = 21 × 71 × 611 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 87947 and 87962.

LCM(87947,87962) = 311 × 28371 × 21 × 71 × 611 × 1031
LCM(87947,87962) = 7735994014