Greatest Common Factor of 42, 61, 17, 746

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

• Greatest Common Factor of 42, 61, 17, 746 by common division method
• Greatest Common Factor of 42, 61, 17, 746 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 746

List of positive integer factors of 746 that divides 746 without a remainder.

1,2,373,746

Greatest Common Factor

We found the factors 42,61,17,746 . The biggest common factor number is the GCF number.
So the greatest common factor 42,61,17,746 is 1.

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

• GCF of 72, 44, 99, 554
• GCF of 94, 66, 52, 388
• GCF of 39, 87, 80, 580
• GCF of 53, 55, 20, 823
• GCF of 88, 27, 76, 851

1. What is the GCF of 42, 61, 17, 746?

Answer: GCF of 42, 61, 17, 746 is 1.

2. How to Find the GCF of 42, 61, 17, 746

Answer: Greatest Common Factor(GCF) of 42, 61, 17, 746 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 61, 17, 746) = 1.