The highest common factor of the numbers 490 and 630 is 70.
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the answer is 49
Oh, dude, the Highest Common Factor (HCF) of 441 and 630 is like the biggest number that can divide both of them without leaving a remainder. So, you just gotta find the common factors of 441 and 630, and the highest one is gonna be your HCF. It's like finding out which friend can evenly split the last slice of pizza with you and your buddy.
70, 140, 210, 280, 350, 420, 490, 560, 630, 700, 770 and just keep adding 70 until you get to infinity.
The first 10 multiples of 70: 70, 140, 210, 280, 350, 420, 490, 560, 630, 700
The first 15 multiples of 70: 70, 140, 210, 280, 350, 420, 490, 560, 630, 700, 770, 840, 910, 980, 1050 . . .