Greatest Common Factor of 690, 456, 978

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 690, 456, 978 by common division method
• Greatest Common Factor of 690, 456, 978 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Greatest Common Factor

We found the factors 690,456,978 . The biggest common factor number is the GCF number.
So the greatest common factor 690,456,978 is 6.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 855, 128, 168
• GCF of 229, 269, 241
• GCF of 962, 649, 981
• GCF of 245, 697, 340
• GCF of 943, 412, 310

1. What is the GCF of 690, 456, 978?

Answer: GCF of 690, 456, 978 is 6.

2. How to Find the GCF of 690, 456, 978

Answer: Greatest Common Factor(GCF) of 690, 456, 978 = 6

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(690, 456, 978) = 6.