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What is the Least Common Multiple of 87748 and 87757?

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 87748 and 87757 is 7700501236.

LCM(87748,87757) = 7700501236

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Least Common Multiple of 87748 and 87757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87748 and 87757, than apply into the LCM equation.

GCF(87748,87757) = 1
LCM(87748,87757) = ( 87748 × 87757) / 1
LCM(87748,87757) = 7700501236 / 1
LCM(87748,87757) = 7700501236

Least Common Multiple (LCM) of 87748 and 87757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87748 and 87757. First we will calculate the prime factors of 87748 and 87757.

Prime Factorization of 87748

Prime factors of 87748 are 2, 21937. Prime factorization of 87748 in exponential form is:

87748 = 22 × 219371

Prime Factorization of 87757

Prime factors of 87757 are 127, 691. Prime factorization of 87757 in exponential form is:

87757 = 1271 × 6911

Now multiplying the highest exponent prime factors to calculate the LCM of 87748 and 87757.

LCM(87748,87757) = 22 × 219371 × 1271 × 6911
LCM(87748,87757) = 7700501236