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What is the Least Common Multiple of 67754 and 67762?

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 67754 and 67762 is 2295573274.

LCM(67754,67762) = 2295573274

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Least Common Multiple of 67754 and 67762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67754 and 67762, than apply into the LCM equation.

GCF(67754,67762) = 2
LCM(67754,67762) = ( 67754 × 67762) / 2
LCM(67754,67762) = 4591146548 / 2
LCM(67754,67762) = 2295573274

Least Common Multiple (LCM) of 67754 and 67762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67754 and 67762. First we will calculate the prime factors of 67754 and 67762.

Prime Factorization of 67754

Prime factors of 67754 are 2, 19, 1783. Prime factorization of 67754 in exponential form is:

67754 = 21 × 191 × 17831

Prime Factorization of 67762

Prime factors of 67762 are 2, 17, 1993. Prime factorization of 67762 in exponential form is:

67762 = 21 × 171 × 19931

Now multiplying the highest exponent prime factors to calculate the LCM of 67754 and 67762.

LCM(67754,67762) = 21 × 191 × 17831 × 171 × 19931
LCM(67754,67762) = 2295573274