Greatest Common Factor of 45, 70, 52, 890

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

• Greatest Common Factor of 45, 70, 52, 890 by common division method
• Greatest Common Factor of 45, 70, 52, 890 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 890

List of positive integer factors of 890 that divides 890 without a remainder.

1,2,5,10,89,178,445,890

Greatest Common Factor

We found the factors 45,70,52,890 . The biggest common factor number is the GCF number.
So the greatest common factor 45,70,52,890 is 1.

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

• GCF of 50, 25, 27, 501
• GCF of 82, 97, 59, 801
• GCF of 84, 90, 27, 402
• GCF of 77, 63, 44, 917
• GCF of 66, 31, 69, 872

1. What is the GCF of 45, 70, 52, 890?

Answer: GCF of 45, 70, 52, 890 is 1.

2. How to Find the GCF of 45, 70, 52, 890

Answer: Greatest Common Factor(GCF) of 45, 70, 52, 890 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 70, 52, 890) = 1.