Question

The Highest Common Factor (H.C.F) and Least Common Multiple (L.C.M) of 80 and 180 are:​

Answer 1

Answer:

Find the prime factorization of 80

80 = 2 × 2 × 2 × 2 × 5

Find the prime factorization of 180

180 = 2 × 2 × 3 × 3 × 5

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 2 × 2 × 3 × 3 × 5

LCM = 720

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Answer 2

Answer:

LCM 720

Step-by-step explanation:

Find the prime factorization of 80

80×2×2×2×2×5

find the prime factorization of 180

180×2×2×3×3×5

Multiply the each factor the greater number of times it occurs in steps I) or

ii)above to find the lcm

L.C.M 2×2×2×2×3×3×5=

L.C.M = 720