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The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
The greatest common factor of 510, 680, and 850 is 170
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What are the factors and prime factors of 680?
680 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 16 factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, and 680.The proper factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, and 340 or,if the definition you are using excludes 1, they are 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, and 340.The prime factors of 680 are 2, 2, 2, 5, and 17. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The 3 distinct prime factors (listing each prime factor only once) of 680 are 2, 5, and 17.The prime factorization of 680 is 2 x 2 x 2 x 5 x 17 or, in index form (in other words, using exponents), 23 x 5 x 17.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
What is 679 rounded to the nearest ten?
680
What is 15 percent off 680?
15% off of 680 = 85% of 680 = 680*85/100 = 578
What is 675 to the nearest ten?
It is then 680 because 5 rounds up to 10
What is 340 times 4?
340 + 340 = 680 680 + 680 = 1,360
