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# Highest Common Factor – Activity

Tick the box with the correct Highest Common Factor.

[{ "ques": "What is the HCF of 12 , 24 , 30?", "answers": [{ "opt": "5", "selected": "false", "ans": "false" }, { "opt": "6", "selected": "false", "ans": "true" }, { "opt": "3", "selected": "false", "ans": "false" }, { "opt": "4", "selected": "false", "ans": "false" } ] }, { "ques": "What is the HCF of 12 , 26 , 28?", "answers": [{ "opt": "1", "selected": "false", "ans": "false" }, { "opt": "5", "selected": "false", "ans": "false" }, { "opt": "2", "selected": "false", "ans": "true" }, { "opt": "3", "selected": "false", "ans": "false" } ] }, { "ques": "What is the HCF of 15 , 35 , 40?", "answers": [{ "opt": "5", "selected": "false", "ans": "true" }, { "opt": "4", "selected": "false", "ans": "false" }, { "opt": "2", "selected": "false", "ans": "false" }, { "opt": "6", "selected": "false", "ans": "false" } ] }, { "ques": "What is the HCF of 16 , 18 , 20?", "answers": [{ "opt": "4", "selected": "false", "ans": "false" }, { "opt": "3", "selected": "false", "ans": "false" }, { "opt": "6", "selected": "false", "ans": "false" }, { "opt": "2", "selected": "false", "ans": "true" } ] }, { "ques": "What is the HCF of 18 , 27 , 36?", "answers": [{ "opt": "6", "selected": "false", "ans": "false" }, { "opt": "9", "selected": "false", "ans": "true" }, { "opt": "7", "selected": "false", "ans": "false" }, { "opt": "8", "selected": "false", "ans": "false" } ] } ]