Greatest Common Factor of 29, 30, 49, 642

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

• Greatest Common Factor of 29, 30, 49, 642 by common division method
• Greatest Common Factor of 29, 30, 49, 642 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 642

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

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

Greatest Common Factor

We found the factors 29,30,49,642 . The biggest common factor number is the GCF number.
So the greatest common factor 29,30,49,642 is 1.

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

• GCF of 59, 73, 23, 657
• GCF of 90, 86, 16, 936
• GCF of 11, 11, 23, 351
• GCF of 49, 10, 56, 163
• GCF of 46, 14, 41, 656

1. What is the GCF of 29, 30, 49, 642?

Answer: GCF of 29, 30, 49, 642 is 1.

2. How to Find the GCF of 29, 30, 49, 642

Answer: Greatest Common Factor(GCF) of 29, 30, 49, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 30, 49, 642) = 1.