hcf and lcm

Description

GCSE heathield (maths) Flashcards on hcf and lcm, created by emz and mylo on 01/05/2013.
emz and mylo
Flashcards by emz and mylo, updated more than 1 year ago
emz and mylo
Created by emz and mylo over 11 years ago
122
1

Resource summary

Question Answer
hcf factor tree for both numbers take all prime factors find common prime factors multiply them answer lcm use prime factors you didnt use in hcf multiply them all multiple them by the answer to hcf answer
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