Greatest Common Factor of 690, 642, 98

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

• Greatest Common Factor of 690, 642, 98 by common division method
• Greatest Common Factor of 690, 642, 98 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 690,642,98 . The biggest common factor number is the GCF number.
So the greatest common factor 690,642,98 is 2.

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

• GCF of 978, 313, 75
• GCF of 825, 314, 49
• GCF of 848, 497, 87
• GCF of 653, 366, 14
• GCF of 477, 701, 58

1. What is the GCF of 690, 642, 98?

Answer: GCF of 690, 642, 98 is 2.

2. How to Find the GCF of 690, 642, 98

Answer: Greatest Common Factor(GCF) of 690, 642, 98 = 2

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

Step 2: Then multiply all the prime factors GCF(690, 642, 98) = 2.