Jenny my daughter goes to University of the Philippines library every 7 days while Jonathan goes to University of the Philippines library every 3 days. If they go together today, after how many days will they go together again?
4. What process are you going to use to solve the problem?
A Through GCF C. Through common factor
B. Through LCM D. Through common multiple
5. After how many days will they go together again in Ateneo's library?
A after 3 days C. after 14 days
B. after 7 days
D. after 21 days
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