Greatest Common Factor of 61, 62, 15, 355

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

• Greatest Common Factor of 61, 62, 15, 355 by common division method
• Greatest Common Factor of 61, 62, 15, 355 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 61

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

1,61

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Greatest Common Factor

We found the factors 61,62,15,355 . The biggest common factor number is the GCF number.
So the greatest common factor 61,62,15,355 is 1.

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

• GCF of 71, 20, 17, 233
• GCF of 39, 11, 94, 844
• GCF of 96, 69, 87, 262
• GCF of 45, 17, 63, 824
• GCF of 74, 81, 24, 759

1. What is the GCF of 61, 62, 15, 355?

Answer: GCF of 61, 62, 15, 355 is 1.

2. How to Find the GCF of 61, 62, 15, 355

Answer: Greatest Common Factor(GCF) of 61, 62, 15, 355 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 62, 15, 355) = 1.