Question

how to do hcf division method of 3 numbers 70,105,15

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Answer 1

Step-by-step explanation:

70 = 2*5*7

105 = 3*5*7

15 = 3*5

For HCF Take the Factors common in all 3

so ONLY 5 is common in all 3

∴ 5 is hcf