Harry worked 7 hours last week. This is 1/3 as many as Aidan worked. How many hours did Aidan work?
2 answers:
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Answer:
9=x
Step-by-step explanation:
If we want to know the greatest common factor, we should ask: is one of the numbers divisible by the other? if yes, then the smaller number will be the answer!
let's try:
so, yes!
6 is the greatest common factor of the two:)
let's try:
so, yes!
6 is the greatest common factor of the two:)