Question

what is the GCF of 20,24 and 40?​

Answer 1

Answer:

The common factors for 20,24,40 20 , 24 , 40 are 1,2,4 1 , 2 , 4 . The GCF (HCF) of the numerical factors 1,2,4 1 , 2 , 4 is 4 .

Step-by-step explanation:

Pʟs ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴀsᴛ ᴀɴᴅ ғᴏʟʟᴏᴡ ᴍᴇ✌️

Answer 2

SOLUTION

TO DETERMINE

The GCF of 20 , 24 and 40

CONCEPT TO BE IMPLEMENTED

GCF :

For the given two or more numbers GCF is the greatest number that divides each of the numbers

EVALUATION

Here the given numbers are 20 , 24 and 40

We now prime factorise the given numbers

20 = 2 × 2 × 5

24 = 2 × 2 × 3

40 = 2 × 2 × 2 × 5

Hence the required GCF

= 2 × 2

= 4

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