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Earn +20 ptsQ: What is the GCF of 43 and 86?
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What two digit number has a GCF of 43?
The gcf of 43 and 129 is 43, so the two digit number must be 43; howeverthe gcf of 86 and 129 is also 43, so the two digit number must be 86; howeverthe gcf of 22 and 86 is only 2 and the gcf of 22 and 43 is only 1, no neither 43 nor 86 has a gcf of 43!Hint:You cannot have a COMMON factor with only onenumber - common implies at least two numbers.The greatest COMMON factor is the largest number that divides all the numbers and depends upon all the numbers - it makes no sense to ask for the greatest COMMON factor of a single number.
What is the GCF of 86 and 100?
The GCF is 2.
What is the GCF of 38 and 43?
The GCF is 1.
What is prime to 86?
prime factors of 86: 2, 43 prime factorization of 86: 2 x 43
What is the GCF of the numbers 42 and 86?
6and7 dombnut
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