Greatest Common Factor of 45, 90, 56, 722

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

• Greatest Common Factor of 45, 90, 56, 722 by common division method
• Greatest Common Factor of 45, 90, 56, 722 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Greatest Common Factor

We found the factors 45,90,56,722 . The biggest common factor number is the GCF number.
So the greatest common factor 45,90,56,722 is 1.

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

• GCF of 10, 23, 96, 989
• GCF of 45, 39, 63, 932
• GCF of 87, 51, 16, 865
• GCF of 93, 50, 95, 544
• GCF of 61, 32, 20, 656

1. What is the GCF of 45, 90, 56, 722?

Answer: GCF of 45, 90, 56, 722 is 1.

2. How to Find the GCF of 45, 90, 56, 722

Answer: Greatest Common Factor(GCF) of 45, 90, 56, 722 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 90, 56, 722) = 1.