Greatest Common Factor of 42, 69, 98, 693

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

• Greatest Common Factor of 42, 69, 98, 693 by common division method
• Greatest Common Factor of 42, 69, 98, 693 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 98

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

1,2,7,14,49,98

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Greatest Common Factor

We found the factors 42,69,98,693 . The biggest common factor number is the GCF number.
So the greatest common factor 42,69,98,693 is 1.

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

• GCF of 68, 66, 86, 331
• GCF of 37, 32, 65, 656
• GCF of 28, 40, 24, 455
• GCF of 64, 36, 89, 339
• GCF of 42, 66, 41, 640

1. What is the GCF of 42, 69, 98, 693?

Answer: GCF of 42, 69, 98, 693 is 1.

2. How to Find the GCF of 42, 69, 98, 693

Answer: Greatest Common Factor(GCF) of 42, 69, 98, 693 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 69, 98, 693) = 1.