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What are 2-digit multiples of 5?
-3
What is the largest 2 digit multiple of 13?
91 because 13*7=91
How does the divisibility rule for 4 and 8 work?
A number is a multiple of 4 if the last 2 digits are a multiple of 4 The 10s digit is even and the last digit is 0, 4 or 8 The 10s digit is odd and the last digit is 2 or 6 A number is a multiple of 8 if the last 3 digits are a multiple of 8 The 100s digit is even and the last 2 digits are a multiple of 8 The 100s digit is odd and the last 2 digits are 4 times an odd number
Which even two-digit number is a common multiple of 5 and 7?
70
Which even two- digit number is a common multiple of 5 and 7?
the answer is 70!!
Which even 2 digit number is a common multiple of 5 and 7?
If the 2 digit number is a multiple of both 5 and 7 then it is a multiple of (5 x 7) which equals 35. The only even 2 digit number which is a multiple of 35 is, 2 x 35 = 70
What are 2-digit multiples of 5?
-3
What three digit number is a multiple of 7?
105 is a multiple of 7
What is the largest 2 digit multiple of 13?
91 because 13*7=91
What two-digit prime number has the sum of its digits that is not 7 but is a multiple of 7?
No two digit prime number exists that is a multiple of 7. All two digit numbers that are multiples of 7 are compositenumbers.
What is the probability that a random 2 digit number ia a multiple of 7?
There are (99 - 9) = 90 2-digit numbers.13 of them are multiples of 7.The probability is 13/90 = 14.4% (rounded)
What even 2-digit numbers between 40 and 50 is a multiple of 7?
The number is 42.
How many 3 digit numbers are divisible by 7?
The smallest 3-digit multiple of 7 is 105 = 15*7 The largest 3-digit multiple of 7 is 994 = 142*7 So there are 142-14 = 128 3-digit multiples of 7, ie 128 3-digit numbers that are divisible by 7.
What is the largest 3 digit number containing 3 7 8 that is also multiple of 2?
738
What is the rule of division for 7?
Double the last digit. Subtract it from the rest. If the result is divisible by 7, the original number is divisible by 7.
Dividing rules for 1-12?
13
What is a 2-digit multiple of 12 and multiple of 10?
The only positive two-digit multiple of 12 and 10 is 60.
