Greatest Common Factor of 49, 90, 30, 835

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

• Greatest Common Factor of 49, 90, 30, 835 by common division method
• Greatest Common Factor of 49, 90, 30, 835 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 49

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

1,7,49

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 835

List of positive integer factors of 835 that divides 835 without a remainder.

1,5,167,835

Greatest Common Factor

We found the factors 49,90,30,835 . The biggest common factor number is the GCF number.
So the greatest common factor 49,90,30,835 is 1.

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

• GCF of 62, 42, 85, 405
• GCF of 79, 78, 18, 930
• GCF of 39, 16, 20, 543
• GCF of 35, 28, 89, 660
• GCF of 71, 80, 66, 617

1. What is the GCF of 49, 90, 30, 835?

Answer: GCF of 49, 90, 30, 835 is 1.

2. How to Find the GCF of 49, 90, 30, 835

Answer: Greatest Common Factor(GCF) of 49, 90, 30, 835 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 90, 30, 835) = 1.